LGA 1700 Socket. $8999. Older motherboards don’t work with Intel’s. However, sockets aren't the only difference between Intel and AMD motherboards. A motherboard (also called mainboard, main circuit board, MB, mboard, backplane board, base board, system board, mobo; or in Apple computers logic board) is the main printed circuit board (PCB) in general-purpose computers and other expandable systems. 5Gb Ethernet, which are both fast enough for gaming and streaming. When the Run window opens, type msinfo32 and. 4 pins —The fan speed can be adjusted automatically, usually based on temperature. 1 and USB Type-C. 99, and (as its name suggests), this board. It can be highly complex, and it may take time to determine what should be included in this specification. Fan connectors on the motherboard will have between 2 and 4 pins. XT , LPX , BTX ,Pico BTX and Mini ITX MB. 7,400৳. 0, and M. The motherboard is the logic board, baseboard, system board, mainboard, main circuit board, planar board, and mobo in a short way. Baca juga : Motherboard Yang Cocok Untuk Prosesor Intel Core i5 6500. Paste the following command into the Command Prompt Window: wmic baseboard get product,manufacturer. Asus Prime B760-PLUS D4. Technically called DIMM (Dual In-Line Memory Module) slots, this is where you install RAM modules. Features: 1 x M. 0 M. 2 socket and Killler networking, as well as robust power. you can use CPU-Z. If you’re using Linux, then finding the motherboard is relatively easy for you. wmic baseboard get manufacturer, product, version. Formerly forcing buyers to get a Z-series motherboard to overclock, Intel recently unlocked its H570 and B560 for this purpose. 2. 99, ASRock's B650E PG-ITX is the only motherboard in its class with a PCI Express 5. This is a powerful motherboard with a great build, that allows you to not only really customize your setup, but gives you intense speed no matter what customization you end up going with. Motherboards. Perbedaan Harga Motherboard H410 Dan B460. Build your PC with MSI's Motherboards, compatible with Intel and AMD processors. Sizes. If you have a compatible motherboard, this is the easiest way to check your motherboard model and brand on Windows. The first ROG motherboards made hardcore overclocking more accessible, and we've stayed at the forefront of bringing advanced tuning to everyone. g. Compare with other Z370 motherboards on Amazon. Perbedaan Chipset H B Dan Z – Ketika ingin membeli motherboard, inovator yang ingin merakit sedikit bingung dengan motherboard, mencari di Internet, ada banyak motherboard, ada X370, Z370 A320, B365, B360, itu untuk AMD atau Intel, VRM harus kuat gmn ya. The motherboard chipset model plays a significant role in determining whether it supports dual graphics cards. 0 Design, Fully Covered Thermal Design, 4 x PCIe 4. Products may not be available in all markets. 1 Press the Win + R keys to open Run, type msinfo32 into Run, and click/tap on OK to open System Information. 0 lanes, and up to 12 PCIe 3. Chipset. M. Top 5 mainboard chất lượng tốt, giá hợp lý đáng mua nhất năm 2023. Well-priced at $289. 2 Socket 1 Interface for WIFI+BT Module Support; M. On Mar 5, 2023. The system would be used for a mix of gaming, office productivity, and GIS analysis. ROG Strix B660. Z series in the premium market segment; Similarly, AMD has. Here are the main types of CPU sockets –. B650M DS3H (Rev. It supports Wi-Fi 6 and 2. Tetras. Yes 70 item; Compare Products. 2 socket and Killler networking, as well as robust power delivery. Yes. 0 out of 5 stars. While there are other boards that will offer some stronger. For intel, it goes H, B, Z respectively. 11 years after the AT, the ATX was introduced in 1995. *Testing configuration: CPU: AMD Ryzen 5 3600x; Motherboard: ROG STRIX B550-I GAMING; Graphics card: NVIDIA RTX 3070; DRAM: G. Features USB 3. Conclusion. Type-C Front Panel Connector 6 x USB 2. 6 inches and so is a little smaller version of ATX and larger than ITX motherboards. False, What is the most common motherboard type used in desktop PCs? A. though motherboard aesthetics change over time , their basic design makes it easy. 0 graphics. X are the 2011 Socket i7 CPU boards. g. Enter, MicroATX boards, which measure just 9. Misalnya, prosesor yang mendukung seri Intel dimulai dengan “6” (Pentium 4 mendukung “8”). There are three general parts of a motherboard to understand in order to configure one correctly. Q is the higher-end version of B, with similar features to Hx70 but also additional ones that generally involve things like remote management and some other enterprise stuff that can be found on X/HEDT boards, but not Z or H. 14% lower gaming performance. The chipset is the heart of your motherboard. Intel Core-i9-10980XE or any X/XE SKU processor if we are talking about X299 platform. 0 M. Download BIOS Here. $14900. One way to make your decision easier is to use Newegg’s comparison feature. Asus ROG Strix X670E-E Gaming. Most modern motherboards will have an. 99, ASRock's B650E PG-ITX is the only motherboard in its class with a PCI Express 5. The world’s most high-end gaming motherboard is from the X570 motherboard range. On Windows 10, open “Command Prompt “ by typing it in the “Search Bar. 0, although there are no current-gen graphics cards that. As our most affordable lineup of 700-series motherboards, they cater to a wide range of folks: builders on a budget, people who intend to purchase non-overclockable CPUs, users with more modest performance needs, or. *. Different types of RAM modules require other slots or connectors on the motherboard. 5Gb 2 x Thunderbolt USB Type-C 2(1C@B, 1C@F) 3 (1A@B, 2@F) 6 (2A@B, 3@FPS-II, 1A@Hive) WiFi 6E 4 (3A@B, 1C@Hive) V V V V V V V V 1 x ARGB + 1 x RGB Sonic Studio III Sonic Studio. And it is achieved by our expert analysis combined with real-time data from the product itself and how customers reviewed that product. ROG STRIX Z690 A, E, G. Conclusion for B series - Cheap Business motherboards which are meant to get the job done. 2 slots, USB 3. 2 adalah faktor bentuk ringkas yang sesuai dengan perangkat ekspansi kecil (panjang 16-110 mm), termasuk drive solid-state NVMe (non-volatile memory express), memori Intel. 0 up to 30W, AI Overclocking, AI Cooling II, and Aura Sync RGB. The first type is what you would call a “mother” or central processing unit for your computer, containing all of its chips together on one circuit board with slots to plug them in properly – most modern CPUs use this design as well. Motherboard atau sering juga disebut dengan mainboard, system board, planar board, logic board atau mobo adalah papan sirkuit utama (PCB | Printed Circuit Board) dimana banyak komponen sistem komputer seperti CPU,. All specifications are subject to change without notice and features are only in select models. 2 x Dual-Channel DDR5 DIMM Slots. The new CPUs have a better PCIe Gen4 link to the chipset which doubles the bandwidth to 15. 3 volt power so it can be used directly by the CPU. For example, Z790. 0. 0 lanes. 1 Type C, SATA 6Gb/s, and HDMI. It then ultimately determines the size of the casing and the types of components that follow when building. The amount of M. 0 x16 Slot, 1 x PCIe 3. Perbedaan Chipset H B Dan Z. 0 x4 from PCH) 1 x 2280 (PCIe 4. USB 3. With more pins comes more functionality: 2 pins —The fan runs at maximum speed at all times. B is for "business" aka "cheap" for your mom, office, or school work. The enhanced VRM with 60 DrMOS ensures stable performance throughout the gaming. (Image credit: Future) Invest in the. Best for SFF Ryzen Gaming. The best LGA 1700 motherboard you can buy, period. Here you will get a list of all the hardware components in your computer. What makes this design even better is the black and. It should be borne in mind that these are maximum dimensions, not a fixed value. One of the best Z370 motherboards will open up an interesting conundrum to address—with Intel’s Coffee Lake. The ones you commonly see come in the format H x 1, H x 7, B x 5, Z x 7, X x 9 (where ' x ' is the chipset series). Your motherboard manufacturer and the name/model of the motherboard will be displayed. B motherboards are designed for basic computing tasks and are the most affordable, while Z motherboards are designed for high-performance computing and gaming and are the most expensive. Standard ATX – This motherboard comes in 305*244mm (length*breadth) dimensions, these dimensions can vary with different manufacturer. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features. No overclocking support; Maximum of 20 PCIe lanes; USB 3. The H610 chipset supports a maximum of PCIe 3. 0x16 SafeSlot with Q-Release, WiFi 7 with new White Wi-Fi Antenna, USB 20Gbps Type-C ® with PD 3. Using a command prompt to figure out what motherboard you have is also a very simple method. Many motherboards from the last couple of years have adopted a new type of slot, dubbed M. Est. The motherboard has dual channel DDR4 RAM slots that you can accommodate 128GB of memory. It’s typically found on the far right side of the motherboard. With the Core i9-12600K you'll achieve roughly 5. The motherboard’s chipset; BIOS compatibility. These series are introduced in the form of Z690, B660, H670, and H610. 5) All Series. 2 cm (6. 249. Here lies another big difference: Z690 will have up to 12 PCIe 4. ”. 2 sockets (one PCIe 5. Open Terminal and Run “dmidecode -t 2” Command. There are different types of motherboards available, each with its own set of features and benefits. An Extended-ATX (E-ATX) motherboard is a type of motherboard with a larger size and more slots than a standard ATX motherboard. Micro-ATX Form Factor. EATX Motherboards. Here's how Z390, Z370, H370, B360, and H310 motherboards compare. 7 inches by 6. 0 x4 from PCH) 1 x 2280 (PCIe 4. MSI B660 Tomahawk WiFi - £200 ($240) MSI Z690-P DDR4 - £160 ($190)Connect the USB storage device, then press the relevant button to complete the BIOS update. Karena B460 memiliki spesifikasi yang lebih baik, maka tidak diragukan lagi harganya lebih mahal dari H410. It is a non-conductive plastic sheet with the necessary circuit and placeholders like sockets/slots to connect components and provide logistics for all the components to work in a coordinated manner. 1. Method 1: Check System Info for Motherboard Model. Motherboards are a crucial component of any PC build, and there are several types available, each with its own set of features and capabilities. 2, 12+2 with Dr. ASUS ProArt Motherboards. You can find ultra-budget boards starting around $50. 2x, 4x or 8x, etc. Free Shipping. At a minimum, you’ll need slots for: USB ports, including the traditional USB 2, and newer USB 3/USB 3. B Series motherboards typically have basic audio and video capabilities, while Z Series motherboards typically have high-end audio and video capabilities. MotherBoard क्या है और कैसे काम करता है? 18-Nov-2023. ATX. 2 drive options, and. A wide variety of 300-series chipsets support Intel's"Coffee Lake" CPUs. 5GbE LAN, 120dB Hi-Res Audio with WIMA, Rear USB 3. 0~5. Asus ROG Maximus Z790 Hero – Best premium Intel gaming motherboard. 99 (7 Offers) Free Shipping. Once the “Command Prompt” window opens, type in the following command. These six chipsets are divided into two separate categories: consumer and business. Asus's ROG Maximus Z790 Hero is expensive, but right now it's the most impressive. Non-Integrated Motherboard; 1. The numbers represent the series each board is a part of. Here's a full list of differences between the chipsets . Browsing: Motherboards. Method 1: Check System Info for Motherboard Model With your PC on, the easiest way to view your motherboard model is to go to the Start Menu > Windows. Definition of Motherboard Prefixes. #3. They represent different Intel chipsets. Step 2 – In the Command Prompt, type: wmic. 120 votes, 59 comments. We would like to show you a description here but the site won’t allow us. 12. RAM Slots. The Z line of motherboards are usually the high-performance ones, while the H line is the budget option. eXtended ATX. H series is not meant for over clocking or gaming. Prime series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features. Otherwise, you can use a motherboard with Intel's other 700-series or 600-series desktop chipsets (e. ASUS Prime motherboards are expertly engineered to unleash the full potential of AMD and Intel processors. 76 GB/s compared to 7. g. How to Choose a Motherboard: 3 Levels of Skill⇨ Sponsor: ASUS VG259QM 280Hz Monitor | #FramesWinGamesBuying a motherboard can be a. The ATX form factor initially started selling in the mid-1990s. T h is free program gives you a wide range of components and specifications of your computer. ASUS TUF Gaming motherboards distill essential elements of the latest Intel® platform and combine them with game-ready features and proven durability. ISA Slots: The Industry Standard Architecture slot is used to install display cards or sound cards into the system. The chipsets are listed in chronological order. For about half the price of the ROG Maximus Z690 Hero, the Z690-A still features DDR5, PCIe 5. There are three main types of sizes : 1. Posted September 12, 2020 (edited) 300 series boards (X and B) wont support zen 3, 400 series (B and X) can support zen 3 with a beta bios but it's down to the vendor if they'll release it or not, 500 series (B and X) will support zen 3 with a bios update. - Mainboard เเต่ละรุ่นต่างกันยังไง เช่น รุ่น B,H,Z,X รบกวนผู้มีความรุ้ด้วยครับ -เเล้วก็ Mainboard ยี่ห้อไหน รุ่นอะไร oc ได้ดีครับ อุปกรณ์ที่เตรียมไว้ i9 9900k rZ270, H270, Q270, Q250, B250 - What is the Difference? Alongside the launch of Intel's new consumer Kaby Lake CPUs, there is also a whole new line of motherboard chipsets available. Limited RAM and PCIE slots too so only recommended if you want a REALLY small PC (see r/sffpc )In conclusion, choosing the right motherboard is essential for building a system that meets your needs. The MSI MEG Z790 Ace is a premium mid-range motherboard loaded with features. 2 Gen 2 Type-C port and a Thunderbolt 4 port let you set up high-speed and versatile ports within convenient reach at the front of a compatible case. Its more for OEM's like Dell/HP/Acer Ect or basic workstation. Wilson • Mar 8, 2023 12:00 AM EST. Show More. . 2 sockets, eight SATA ports, 2. A smaller form factor is ITX, which comes in mini-ITX, nano-ITX, and pico-ITX sizes. The Best AMD Gaming Motherboards: X570, X670, B650 and More. Slots: Slots accommodate hardware components using raised ports. 2. All specifications are subject to change without notice and features are only in select models. Basically you have entry level, midrange, and high end. ATX Form Factor; AMD B550 Chipset; AM4 Socket; 4 x Dual-Channel DDR4. In ASUS 「LGA 1151」 - Motherboards / Components , you could find most appropriate Motherboards / Components based on product features, specification or price. Their components are usually soldered directly onto the. This motherboard offers more expansion slots, up to four slots for RAM, Two or. First off, open the “Run” dialog box as described above. 7 inches). B is for "business" aka "cheap" for your mom, office, or school work. These products have immense physical dimensions that are ranging up to hundreds of millimeters. Items 1-12 of 70. The older AT power supplies only had 5 volt power which required a voltage regulator on the motherboard to reduce the voltage for the CPU. They have socket AM4 and supports intel. The ATX form factor initially started selling in the mid-1990s. To briefly discuss, the B660 chipset is generally geared towards budget-oriented PC builds. USB Port Type Z690 B660; Max USB 3. View. 2 slots, PCIe ® 5. Phones, tablets and other small devices have motherboards, too, but they're often called logic boards instead. motherboard replacement, capacitor replacment. Intel ® Z590 Creators Motherboard with unique VisionLINK TB I/O design, Effective thermal solution, Thunderbolt™ 4, Intel ® Wi-Fi 6 802. 0 x4) from CPU 2@FPS-II 1 x Intel ® 2. Intel ® Z690 GAMING Motherboard with 16*+1+2 Twin Hybrid Phases Digital Power Design , PCIe 5. 0 x16 & 1 x PCIe 4. ) Frequency of RAM it supports (e. 68in x 13in. Intel has the H, B, and Z series; H is further divided into two chipset series such that: H*10, such as the H610, is for budget builds; B*60, such as the B660, is. 1. 2 Gen2, hanya spesifikasi yang lebih tinggi. X and Z have the prettiest, trendiest motherboards. ATX. ApaBeda — March 30, 2023 in Elektronik • add comment. B-types are mid-spec boards with no tune ability. Untuk mempermudahnya Chipset seri H untuk komputer budget, seri B untuk mainstream, seri Z untuk high-end, dan seri Q untuk kalangan korporat yang membutuhkan perlindungan tambahan seperti teknologi Intel vPro. Let’s take a look at a typical higher level motherboard for an example of connector and port types. 0. Its primary job is to send information in the form of electrical signals between the various components in your PC. 2 socket and Killler networking, as well as robust power. 2 x Type-C ports ALC 4050 SABE9260Q DAC 1 x 2280 (PCIe 5. AMD chipsets use A, B, and X, such as the X570 or A520. The W680 and Q670 chipsets are intended for. Intel B series can’t overclock and the chipset usually has less lanes. 2 Gen 2 Type-C®, Thunderbolt™ 4 header support and Intel® 1 Gb Ethernet. A smaller form factor of this. B250, Q250, H270, Q270 and Z270 motherboards are compatible with all Skylake and Kaby Lake CPUs. What is BIOS Auto Recovery. As our most affordable lineup of 700-series motherboards, they cater to a wide range of folks: builders on a budget, people who intend to purchase non-overclockable CPUs, users with more modest performance needs, or. 1. Chipset: AMD 760G AMD 770 AMD 790FX AMD 870 AMD 880G AMD 890FX AMD 890GX AMD 970 AMD 990FX AMD 990X AMD A320 AMD A70M AMD A88X AMD B350 AMD B450 AMD B550 AMD X370 AMD X399 AMD X470 AMD X570 Intel 5520 Intel 945GC Intel B150 Intel B250 Intel B360 Intel B365 Intel B460 Intel C232 Intel C236 Intel C242 Intel C422 Intel C606 Intel C612 Intel C621. ASUS ROG STRIX Z790-H Gaming (WiFi 6E) LGA 1700 (Intel14th &13th&12th Gen) ATX gaming motherboard (DDR5 up to 7800 MT/s, PCIe 5. I realise the Z-series is supposed to be enthusiast-class, so finding it at such a reasonable price and, not to mention, by a reputable brand is honestly suspicious. Đăng ký nhận chương trình. Z series are the gaming chipsets. For those on a budget, MSI has the perfect option for you! Their Z390-A PRO motherboard won’t break the bank and is a fantastic fit for your i7 processor! MSI’s motherboard features core boost technology allowing you to access the higher speeds of your CPU without any issues at all. Check out the various memory capacities available in the brand, like 32 GB, 64 GB, 128 GB, etc. B & H: B or H represents Intel's budget boards that mostly don’t support overclocking or SLI. 1 Gen 2 ports; H-Series. Well-priced at $289. Browse selection on MSI. wmic baseboard get manufacturer, product, version. 3 Volt Power: ATX power supplies 3. 2 5Gbps. 2 x Type-C ports ALC 4050 SABE9260Q DAC 1 x 2280 (PCIe 5. Definition, Types, Components, and Functions. A significant difference between these boards and AT counterparts is that they allow components to be interchanged. 2 Gen 1(5G). Another easy way to see information about your computer’s motherboard is through the Command Prompt. February 10, 2023. 8 x 12 inches with 6-pin plugs and sockets for power. This connector will have a slot for ten pins, five on each side, but pin number 8 will be missing. 1. Oleh sebab itu, socket ini dinamakan socket 423. Fitur lain yang dipengaruhi oleh Chip-set adalah kemampuan untuk menggunakan Multi-GPU (SLi atau CrossfireX) 8. In a computer system, the motherboard is a main printed circuit. Perbedaan Harga Motherboard H410 Dan B460. You need a new Intel 300-series motherboard if you buy an 8th-gen or 9th. Linked via four of the CPU’s PCIe 4. 0 x4) from CPU 2@FPS-II 1 x Intel ® 2. ASUS ROG Strix B450-F Gaming Motherboard (ATX) AMD Ryzen. At the command prompt, type the following command and press Enter on the keyboard: wmic baseboard get product,Manufacturer,version,serialnumber. By understanding your requirements and selecting the right motherboard, you can build a computer system that meets your needs and provides excellent performance for years. You can find ultra-budget boards starting around $50. Learn more Compare ROG MAXIMUS IX FORMULA. Click All Programs > Accessories > System Tools, then select the System Information utility. You’ll need a big case to fit it in, but in. Zxx series boards allow for overclocking as well as SLI. LGA 1700 Socket. B760 boards bring Intel 13th Gen horsepower to builders everywhere . mATX - slightly smaller, best value since there is some money saved from material. This form factor is compatible with ATX cases and power supplies, and often uses the same chipsets as their full-sized brethren. First, you need to check what type of CPU socket your motherboard has, as it has to match the socket of your CPU. The CPU-Z is a popular software among PC enthusiasts that tells about the hardware that a PC is packing. Generally speaking, an H*70 motherboard will be $10-30 more expensive than a comparable same-generation B*60, and we expect to see this demonstrated within the current generation as more H770s release. This motherboard will last for quite some time. Well, the answer to that question depends on what type of motherboard you have. 2 Slot, Realtek ALC887. A motherboard is a circuit board inside computers that stores electrical components and helps them communicate. H610 will have only 8 PCIe 3. You will need a motherboard with overclocking support to overclock 13th Gen CPUs. Micro ATX 3. If you go to the Newegg motherboard page, you can select up to five motherboards and receive a detailed look at how they compare in terms of many of the topics discussed in this how-to. ASUS ROG MAXIMUS Z690 EXTREME – Scan – Best Buy. 4 x Dual-Channel DDR5 RAM Slots. Every aspect of ASUS ProArt motherboards is built to remove barriers and deliver optimal performance to content creators who work in 3D modeling and rendering, animation or media production. Check Your Motherboard With Command Prompt. $ 199. They were first introduced in December 1997 and are better because of their small size with more ports and slots. Download BIOS Here. This new ASUS platform is designed to extract every ounce of. Our recommended runner-up motherboard to pair with the Core i5-13400F is the ASUS ROG Strix Z790-E Gaming WiFi 6E. Below are our tested picks for the best B550 motherboards, at various price points and form factors. The LGA 1700 socket was first introduced with Intel's 12th generation Core processors, code-named "Alder Lake," in 2021. This is where you plug in SATA SSDs or HDDs (2. How many slots do you need on a modern motherboard? Figuring this out ahead of time can help you buy the right product. 2 slots, this motherboard is ready for the latest and greatest PC hardware. g. $0. M. B. This motherboard type is required for anyone who wants to do CPU overclocking: Z690 boards are the only ones that allow users to overclock an Alder Lake. 7 minutes ago, Fasauceome said: The chipset features are near identical, in general you will find better power delivery on B series boards than the H410 series so higher core count CPUs will perform better. Intel ® H610 Motherboard with 6+1+1 Hybrid Phases Digital VRM Design, PCIe 4. Klasifikasi Motherboard Komputer. For this method to work correctly, you’ll need to type in. AMD, on the other hand, use A,B and X with motherboard models such as X570 or B550. However, if we look at the specs for the Asus Prime H610M-E D4, we find that it includes a PCIe 4. It also has a fan Xpert 4 core that delivers advanced fan control for dynamic cooling. The prefix is usually a combination of letters, such as ATX, Micro-ATX, Mini-ITX, Flex-ATX, or BTX. Type-C® Front Panel Connector 1 x USB 3. Both Intel and AMD have several motherboards. Open the Start menu. Chikin-chan. With your PC on, the easiest way to view your motherboard model is to go to the Start Menu > Windows Tools > System Information, or just type. Chiradeep BasuMallick Technical Writer. So chipsets including Z690, B660, and H610 support DDR5 RAM. Z-type are high-spec boards with CPU tune-ability (provided you have a K or KF CPU) As for AMD, pretty much all board series have tune ability minus certain A types, I’m not sure. 5Gb 2 x Thunderbolt USB Type-C 2(1C@B, 1C@F) 3 (1A@B, 2@F) 6 (2A@B, 3@FPS-II, 1A@Hive) WiFi 6E 4 (3A@B, 1C@Hive) V V V V V V V V 1 x ARGB + 1 x RGB Sonic Studio III Sonic Studio. Z-Series motherboards are the most powerful and expensive of the three series, while B-Series motherboards are more affordable and ideal for mainstream users. ASRock, Asus, Biostar, EVGA, Gigabyte, and MSI release Intel Z590-chipset motherboards for Rocket Lake CPUs sporting updated power delivery, native PCIe 4. 0 merupakan motherboard besutan perusahaan Taiwan yang dirancang untuk dapat menyasar lebih banyak pengguna komputer. This ATX design offers a vast range of features with support for high speed DDR5 overclocking, PCI-E 5. Two of the most popular types of motherboards are the B Series and Z Series motherboards. Measuring 9. 5 inch SATA3 HDD; Rear Panel DisplayPort, HDMI 1.