
ASUS Prime B850M-A WIFI Micro ATX Motherboard
by Asus
£139.12from 4 retailers
The ASUS Prime B850M-A WIFI Micro ATX motherboard supports AMD Ryzen processors and features advanced connectivity options, making it ideal for high-performance builds.
GTIN04711636051125
EAN4711636051125
MPN90MB1LN0-M0EAY0
Prices updated 13 Apr 2026
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Product Description
AMD Socket AM5 AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. PC micro ATX AMD B850 7.1 channels. DDR5-SDRAM 4 DIMM Maximum internal memory: 256 GB. HDD & SSD M.2, SATA III RAID support Number of storage drives supported: 7. BIOS type: UEFI AMI 256 Mbit. 2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet Wi-Fi Wi-Fi 6E (802.11ax) Bluetooth 5.3. 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.. Processor. Compatible processor series. AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Processor socket. Socket AM5. Processor manufacturer. AMD. Memory. Unbuffered memory. Yes. Maximum internal memory. 256 GB. Supported memory clock speed (max). 8000 MHz. ECC сompatibility. ECC & Non-ECC. Memory channels. Dual-channel. Memory slots type. DIMM. Number of memory slots. 4. Supported memory types. DDR5-SDRAM. Storage controllers. RAID levels. 0, 1, 5, 10. RAID support. Yes. Number of storage drives supported. 7. Number of HDDs supported. 4. Supported storage drive interfaces. M.2, SATA III. Supported storage drive types. HDD & SSD. Graphics. Parallel processing technology support. Not supported. Internal I/O. Number of COM connectors. 1. TPM connector. Yes. 12V power connector. Yes. EPS power connector (8-pin). Yes. Chassis intrusion connector. Yes. Number of chassis fan connectors. 3. Number of CPU fan connectors. 1. CPU fan connector. Yes. ATX Power connector (24-pin). Yes. Front panel audio connector. Yes. S/PDIF out connector. Yes. Number of SATA III connectors. 4. USB 3.2 Gen 1 (3.1 Gen 1) connectors. 2. USB 2.0 connectors. 2. Rear panel I/O ports. WiFi-AP antenna jack. 2. Line-in. Yes. DisplayPorts quantity. 2. HDMI ports quantity. 1. Ethernet LAN (RJ-45) ports. 1. USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity. 2. USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity. 2. USB 2.0 ports quantity. 4. Network. Bluetooth version. 5.3. Bluetooth. Yes. Top Wi-Fi standard. Wi-Fi 6E (802.11ax). Wi-Fi. Yes. Ethernet interface type. 2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet. Ethernet LAN. Yes. Features. Windows operating systems supported. Windows 10 x64, Windows 11. Product colour. Multicolour. Audio output channels. 7.1 channels. Motherboard chipset. AMD B850. Motherboard chipset family. AMD. Motherboard form factor. micro ATX. Component for. PC. Expansion slots. PCI Express x16 (Gen 4.x) slots. 1. BIOS. BIOS memory size. 256 Mbit. BIOS type. UEFI AMI. Packaging data. Package weight. 1.52 kg. Package height. 67.5 mm. Package depth. 275 mm. Package width. 275 mm. Weight & dimensions. Height. 50 mm. Depth. 244 mm. Width. 244 mm. Packaging content. Antenna included. Yes. Other features. Weight. 930 g. manual pdf
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