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ASUS PRIME B850M-A WIFI - motherboard - micro ATX - Socket AM5 - AMD B850
Motherboard
micro ATX
Socket AM5
AMD B850 Chipset
USB 3.2 Gen 2, USB 3.2 Gen 1, USB-C 3.2 Gen 1
Wi-Fi 6E, Bluetooth, 2.5 Gigabit LAN
onboard graphics (CPU required)
HD Audio (8-channel)
Weight: 1.40 KG
- Supports AMD Ryzen processors including the 7000/8000/9000 series
- Equipped with DDR5 RAM technology for enhanced performance
- Includes connectivity options with PCIe 5.0 and Wi-Fi 6E
- Features reliable power management for stable operation under load
- Offers multiple storage interfaces for versatility and expansion
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ASUS PRIME B850M-A WIFI - motherboard - micro ATX - Socket AM5 - AMD B850
Product Summary
The ASUS PRIME B850M-A WIFI motherboard is designed to deliver performance for the modern user. Featuring support for AMD Ryzen processors, this micro ATX motherboard includes multiple expansion slots such as PCIe 5.0 x16 and PCIe 4.0 x16, ensuring connectivity for high-performance components. The motherboard supports DDR5 SDRAM with speeds reaching up to 4000 MHz, allowing for efficient multitasking and improved system responsiveness. Utilizing features like AMD RAID Xpert2 Technology, the PRIME B850M-A enables optimized storage options to ensure data integrity and security. The integrated high definition audio support delivers a sound experience, while a well-designed power management system, composed of an 8+2+1 Phase Power Design and heat dissipation mechanisms, ensures stability during high-demand scenarios. With built-in Wi-Fi 6E and 2.5 Gigabit Ethernet, this motherboard ensures high-speed connectivity for online gaming and streaming, providing a foundation for building a powerful system.
Main Specifications
- Product Description
- ASUS PRIME B850M-A WIFI - motherboard - micro ATX - Socket AM5 - AMD B850
- Product Type
- Motherboard - micro ATX
- Chipset Type
- AMD B850
- Processor Socket
- 1 x Socket AM5
- Compatible Processors
- Ryzen (supports Ryzen 7000/8000/9000 Series)
- Max RAM Size
- 256 GB
- RAM Supported
- 4 DIMM slots - DDR5, on-die ECC, non-ECC, ECC, unbuffered
- Storage Ports
- 4 x SATA-600 (RAID), 3 x M.2
- USB / FireWire Ports
- 2 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 4 USB 2.0 via headers)
- Audio
- HD Audio (8-channel)
- LAN
- 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3, 2.5 Gigabit Ethernet
Associated Documents
Product Features
ASUS PRIME B850M-A WIFI, 2 x Serial ATA cable ,1 x M.2 rubber package, 2 x M.2 screw package, ASUS Wi-Fi Q-antenna, Software
Equipped with high definition audio support, the motherboard provides 8-channel audio output for a sound experience, ideal for gaming and multimedia applications.
The ASUS PRIME B850M-A is designed with 4 x SATA-600 (RAID) and 3 x M. 2 sockets to accommodate multiple storage devices, enhancing system performance and data management.
This motherboard provides a range of connectivity ports, including USB 3. 2 Gen 2, HDMI, DisplayPort, and 2. 5 Gigabit Ethernet, ensuring compatibility with various peripherals and high-speed networks.
Features such as ASUS EZ Flash 3 and CrashFree BIOS 3 allow for easy system management and recovery, providing users with an experience while maintaining optimal performance.
The motherboard includes a VRM heatsink design, chipset heatsink, and a dedicated M. 2 heatsink, ensuring cooling under heavy workloads for sustained performance.
Extended Specification

Disclaimers
- Actual configuration might differ from illustration







