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Asus PRIME B850M-A WIFI

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Asus PRIME B850M-A WIFI
2025PrimeWi-FiM.2 coolingno backlight2.5 Gbps
Towards:home / office
Form Factor:micro-ATX
Socket:AM5
Chipset:AMD B850
BIOS:Ami
RAM slots:DDR5 4 sl
RAM form factor:DIMM
RAM clock:8000 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:DisplayPort
Power connector:24-pin
Processor power:8+4-pin

Reliable, well-balanced, compact micro-ATX motherboard based on the AMD B850 chipset. Equipped with an AMD AM5 processor socket and optimized for the latest Ryzen processors from the 7000, 8000, and 9000 series (socket AM5). Positioned in the mid-price segment, it represents the Asus Prime 2025 series. Although most Prime models are more aligned with office-budget levels, this board's features can provide a reliable foundation for a mid-level gaming or work PC with ample memory, fast storage, and a powerful Ryzen 7 9700X level processor.

The Asus PRIME B850M-A WIFI boasts a solid component base (11 power phases, VRM and PCH heatsinks, quality inductors, and durable capacitors), thoughtful layout, and useful tools for additional system tuning and monitoring. Despite its compact size, the board is equipped with a modern set of interfaces, including a pair of reinforced PCIe 16x slots, three high-speed M.2 ports (one Gen5, two others Gen4), and four SATA connectors with RAID support. Unlike many miniature motherboards, it features four full-fledged DDR5 memory slots with a maximum frequency of 8000 MHz and EXPO profile support. The device's networking capabilities are handled by a Realtek controller (2.5 Gb/s bandwidth) with support for Wi-Fi 6E and Bluetooth 5.3.

All specifications
Specifications PRIME B850M-A WIFI
Main
Featuresfor home/office
SocketAM5
Form factormicro-ATX
Power phases11 / 8+2+1 /
VRM heatsink
Size (HxW)244x244 mm
Chipset
ChipsetAMD B850
BIOSAmi
UEFI BIOS
RAM
DDR54 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency8000 MHz
Max. memory256 GB
EXPO support
Drive interface
SATA 3 (6Gbps)4
M.2 connector3
M.23xPCIe 4x
M.2 version1x5.0, 2x4.0
M.2 SSD cooling
Integrated RAID controller
Expansion slots
PCIe 16x slots2 pcs
PCIe support5.0
Steel PCIe connectors
Internal connections
TPM connector
USB-A 2.02 pcs
USB-A 5Gbps1 pcs
USB-C 5Gbps1 pcs
ARGB LED strip3
Video outputs
HDMI output
HDMI versionv2.1
DisplayPort / x2 /
DisplayPort versionv.1.4
Integrated audio
AudiochipRealtek
Sound (channels)7.1
Network interfaces
Wi-FiWi-Fi 6E (802.11ax)
BluetoothBluetooth v5.3
LAN (RJ-45)2.5 Gbps
LAN ports1
LAN controllerRealtek
External connections
USB-A 2.04 pcs
USB-A 5Gbps2 pcs
USB-A 10Gbps2 pcs
BIOS FlashBack
Power connectors
Main power socket24-pin
CPU power8+4-pin
Fan power connectors6
CPU Fan 4-pin2
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin3
Official Websiteasus.com
Added to E-CatalogMay 2025
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Refurbished - ASUS PRIME B850M-A WIFI AMD B850 Socket AM5 Micro-ATX Motherboard 90MB1LN0-M0EAY0-AG

The Refurbished ASUS PRIME B850M-A WIFI is a Micro-ATX motherboard designed specifically for AMD's new Socket AM5 architectur... moree. With its AMD B850 chipset, this motherboard is ideal for users looking to build a robust desktop system characterized by versatility and high-performance capabilities. As a board that has undergone refurbishment, it provides an affordable option without compromising on quality, making it suitable for everyday use and casual gaming setups. What Makes It Different? What sets the ASUS PRIME B850M-A apart from entry-level alternatives is its support for next-generation DDR5 memory and multiple connectivity options, which enhance both speed and functionality. This model is time-tested and balances affordability with features that appeal to both novice builders and seasoned enthusiasts, unlike higher-tier models that may focus on overclocking or enhanced gaming features. In comparison to more premium motherboards, the B850M-A prioritises the essentials for general use without complex features that may not appeal to a standard user. Its architecture supports a solid gaming experience along with robust connectivity features, making it perfect for users seeking quality at a reasonable price point rather than extreme gaming performance or advanced options. Performance & Everyday Use This motherboard comes equipped with four DDR5 slots, allowing for a maximum memory capacity of up to 256 GB. This ensures that both everyday multitasking and demanding applications like video editing can be handled with ease. Moreover, the ability to include substantial RAM means this board will remain relevant for future upgrades, catering well to both current and emerging software demands. Connectivity is a key feature of the ASUS PRIME B850M-A, boasting a wide array of ports including HDMI, DisplayPort, and multiple USB connections including USB 3.2 and USB 2.0. This rich selection of I/O ports enables seamless integration with peripheral devices such as monitors and external hard drives, making it conducive for various tasks from casual browsing to intensive content creation. The inclusion of two PCIe x16 slots allows for additional expansion options, such as adding graphics cards for gaming or streamlining performance for computational tasks. With a compact form factor of 244 x 244 mm, it not only fits easily into a wide range of cases but also remains user-friendly for first-time builders, ensuring a smooth assembly process. Why Choose This Refurbished - ASUS PRIME B850M-A WIFI AMD B850 Socket AM5 Micro-ATX Motherboard? Opt for the ASUS PRIME B850M-A if you seek a budget-conscious solution that doesn't skimp on modern technology. Ideal for everyday tasks and general usage, balancing performance and cost. Comprehensive connectivity options cater to various devices and setups. Investment in DDR5 future-proofs your motherboard for years to come. Compact Micro-ATX form factor allows for flexible case compatibility.
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£104.99
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ASUS PRIME B850M-A WIFI AMD B850 Socket AM5 Micro-ATX Motherboard 90MB1LN0-M0EAY0

ASUS B850M-A WIFI Motherboard ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD R... moreyzen™ 9000 series processors. The PRIME B850M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It's designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications. AI Advisor ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way. Digital Power Design PRIME B850M-A WIFI features an 8+2+1 phase power design with discrete MOSFETs, ensuring efficient and stable power delivery for AMD processors plus steady performance for day-to-day use. Enhanced DDR5 Performance Comprehensive memory tuning options are the cornerstone of PRIME motherboards. The PRIME B850M-A WIFI maximizes the potential of your DDR5 modules, from entry-level to extreme-speed kits.2 For entry-level modules without EXPO™ support, ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and provides optimized profiles for enhanced performance. For those looking to surpass stock DDR5 speeds, the PRIME B850M-A WIFI offers extensive AMD Extended Profiles for Overclocking (EXPO™) support and a wide array of UEFI settings for further performance tweaks. Three M.2 slots (up to 128 Gbps) PRIME B850M-A WIFI offers a total of three M.2 slots, including one that supports data-transfer speeds of up to 128 Gbps via PCIe 5.0, and two that support PCIe 4.0. This enables quicker boot-up and app load times with OS or application drives. Cooler by Design The PRIME B850M-A WIFI motherboard is engineered with multiple onboard heatsinks and an array of hybrid fan headers to help ensure your rig stays cool and stable under intense workloads. ASUS Fan Xpert 2+ ASUS Fan Xpert 2+ software provides comprehensive control over fans. An Auto-Tuning mode intelligently configures all parameters with a single click. There's also an Extreme Quiet mode that reduces chassis fan speeds to below the default minimum to keep your system whisper-quiet when performing light tasks. Fans can also be controlled via the UEFI BIOS. Cooler Compatibility ASUS AIO coolers offer robust performance, high overclocking potential, bold aesthetics and customizable functionality for new motherboards, empowering you to build your dream gaming rig. Empowering Connections This motherboard offers a versatile range of connectivity, including support for WiFi 6E, PCIe 5.0 slot and an arsenal of USB ports which includes Type-C® connections. WiFi 6E Built-in WiFi 6E technology takes advantage of the newly available radio spectrum in the 6 GHz band. With triple the bandwidth of the 2.4/5/6 GHz band, WiFi 6E delivers ultrafast wireless networking speeds with improved capacity and better performance in dense wireless
Box.co.uk
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£111.99
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Asus Asus Prime B850M-A WIFI (Socket AM5) DDR5 Micro-ATX Motherboard 90MB1LN0-M0EAY0

Motherboard Specifications table { border-collapse: collapse; width: 100%; } th, td { border... more: 1px solid #ccc; padding: 8px; } th { background-color: #f2f2f2; width: 20%; } Motherboard Specifications CPUAMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* Refer to CPU support list. ChipsetAMD B850 Chipset Memory 4 x DIMM slots, max. 256GB, DDR5 Supports up to 8000+MT/s (OC) Dual channel memory architecture Supports AMD EXPO™, ASUS AEMP * ECC/Non-ECC un-buffered DIMM support varies. See CPU/Memory Support list. * DDR5 memory supports On-Die ECC. Graphics 2 x DisplayPort (up to 8K@30Hz) 1 x HDMI™ (up to 4K@60Hz) * Graphics vary based on CPU. Expansion Slots Ryzen 9000/7000: 1 x PCIe 5.0 x16 Ryzen 8000: 1 x PCIe 4.0 x16 (x8/x4) Chipset: 1 x PCIe 4.0 x16 (x1) * See PCIe bifurcation table. Storage 3 x M.2, 4 x SATA 6Gb/s Ryzen 9000/7000: M.2_1 (PCIe 5.0 x4), M.2_2 (PCIe 4.0 x4) Ryzen 8000: M.2_1 (PCIe 4.0 x4), M.2_2 (PCIe 4.0 x4/x2) Chipset: M.2_3 (PCIe 4.0 x4) RAID support varies: - 9000: RAID 0/1/5/10 - 8000: RAID 0/1 - 7000: RAID 0/1/10 Ethernet1 x Realtek 2.5Gb Ethernet, ASUS LANGuard Wireless & Bluetooth Wi-Fi 6E (2x2, 802.11ax, 2.4/5/6GHz) Bluetooth® v5.4 * Wi-Fi 6E supported on Windows 11 or later. USB Rear (8): 2 x USB 10Gbps (Type-A), 2 x USB 5Gbps (Type-A), 4 x USB 2.0 (Type-A) Front (7): 1 x USB 5Gbps Type-C®, 1 x USB 5Gbps header (2 ports), 2 x USB 2.0 headers (4 ports) * USB-C® max power: 5V/3A Audio Realtek 7.1 Surround Sound HD Audio CODEC - Jack-detection, Multi-streaming, Front Panel Jack-retasking - Up to 24-Bit/192kHz playback Features: Audio Shielding, Premium capacitors, Dedicated PCB layers * HD audio chassis required for 7.1 support Back Panel I/O 2 x USB 10Gbps (Type-A) 2 x USB 5Gbps (Type-A) 4 x USB 2.0 (Type-A) 2 x DisplayPort, 1 x HDMI™ 1 x Wi-Fi module 1 x 2.5Gb Ethernet 3 x Audio jacks 1 x BIOS FlashBack™ button Internal I/O Cooling: 1 x CPU Fan, 1 x CPU OPT, 1 x AIO Pump, 3 x Chassis Fans Power: 1 x 24-pin, 1 x 8-pin +12V, 1 x 4-pin +12V USB: 1 x USB-C®, 1 x USB 5Gbps header, 2 x USB 2.0 headers Misc: 3 x ARGB Gen 2, Clear CMOS, COM Port, Front Audio, S/PDIF Out, SPI TPM, System Panel Special Features ASUS 5X PROTECTION III: DIGI+ VRM, LANGuard, Overvoltage, SafeSlot, Steel I/O Q-Design: Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED, Q-Slot Thermal: M.2 + VRM heatsinks EZ DIY: BIOS FlashBack™, LED, Pre-mounted I/O Aura Sync: 3 x ARGB Gen 2 headers Software Armoury Crate: Aura Creator, Sync, Fan Xpert 2+, Power Saving ASUS AI Advisor, Driver Hub, GlideX, TurboV Core, CPU-Z Trials: Adobe Creative Cloud, Norton 360 (60 Days), WinRAR (40 Days)
Overclockers.co.uk
Delivery: to United Kingdom
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£112.20
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Refurbished ASUS PRIME B850M-A WIFI AM5 DDR5 PCIe 5.0 mATX Motherboard

Scan.co.uk
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£124.99
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Asus 90MB1LN0-M0EAY0

ASUS PRIME B850M-A WIFI MotherboardUnlock the future of computing with the ASUS PRIME B850M-A WIFI, a masterfully engineered... moreMicro ATX motherboard designed to serve as the powerful and stable foundation for your next-generation PC build. Perfectly suited for PC DIY builders and professionals, this motherboard is built to harness the full might of the latest AMD processors, providing a gateway to unparalleled performance and efficiency. With its robust feature set and intelligent design, the PRIME B850M-A WIFI is the definitive choice for constructing a compact yet formidable system.Experience a new era of speed and responsiveness. This motherboard provides exceptional support for next-generation DDR5 memory, capable of reaching incredible speeds of over >8300 MT/s with overclocking, ensuring your system handles multitasking and data-intensive applications with fluid ease. Its foundation on the advanced AMD Socket AM5 platform guarantees broad compatibility and a clear upgrade path for future processors, making it a smart, long-term investment. The Micro ATX form factor offers the perfect balance between a rich feature set and a compact size, allowing for versatile builds that can fit into a variety of chassis without compromising on power or connectivity.Connectivity is paramount in modern computing, and the PRIME B850M-A WIFI excels with comprehensive options. Enjoy blazing-fast, low-latency online gaming and seamless streaming with integrated next-generation Wi-Fi and a 2.5 Gb Ethernet port. For storage, the board offers flexible and high-speed solutions, including multiple M.2 slots for NVMe SSDs and traditional SATA ports, supporting both M2 SATA and standard HDD/SSD configurations for a tiered storage setup. The intelligent cooling solutions and robust power delivery ensure your system remains stable and cool, even under the most demanding workloads.Prime 850M-A WIFI.ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors.The PRIME B850M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.It´s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.ASUS PRIME B850M-A WIFI.Processor manufacturer:AMD, Processor socket:Socket AM5, Compatible processor series:AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series.Supported memory types:DDR5-SDRAM, Maximum internal memory:256 GB, Memory slots type:DIMM.Supported storage drive interfaces:M.2, SATA III, Supported storage drive types:HDD & SSD, RAID levels:0, 1, 5, 10.Ethernet interface type:2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet, Top Wi-Fi standard:Wi-Fi 6E (802.11ax).Component for:PC, Motherboard form factor:micro ATX, Motherboard chipset family:AMD
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£127.99
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