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ASUS PRIME B840M-A WIFI-CSM motherboard with AMD B840 chipset, AM5 socket, designed for AMD Ryzen™ 9000 series processors (also supports 8000 & 7000 series).
Advanced AI PC-ready with AI Cache Boost (up to 29% faster LLM performance) and AI Advisor.
Power design: 8+2+1 phase digital power, Digi+ VRM.
Memory: 4 x DIMM DDR5, dual channel, AEMP, AMD EXPO™ support.
Storage: 3 x M.2 slots (2 x PCIe 4.0 x4, 1 x PCIe 3.0 x4) and 4 x SATA 6Gbps ports.
Expansion: 1 x PCIe 4.0 x16 (SafeSlot Core+), 2 x PCIe 3.0 x16 (x1 mode).
Connectivity: Realtek 2.5Gb Ethernet, WiFi 6E, rear USB 10Gbps Type-A, rear USB 5Gbps Type-C®, front USB 5Gbps Type-C® header, 2 x DisplayPort, HDMI, BIOS FlashBack™.
Cooling: VRM heatsink, chipset heatsink, AIO pump header, Fan Xpert 2+.
Aura Sync RGB with 3 x Addressable Gen 2 headers.
ASUS Corporate Stable Model (CSM) with 36-month lifecycle support and ASUS Control Center Express.
DIY friendly: Q-Antenna, pre-mounted I/O shield, BIOS FlashBack™, SafeSlot Core+.
ASUS Prime series motherboards are expertly engineered for AMD Ryzen™ 9000 series processors.
It offers the power and connectivity needed for demanding AI applications. The AM5 Socket supports AMD Ryzen™ Desktop processors.
The motherboard features 1 x PCIe 4.0 x16 (SafeSlot Core+), 2 x PCIe 3.0 x16 (x1 mode), and an 8+2+1 phase digital power design.
AIO pump header, and 2 chassis fan headers (plus an additional chassis fan header mentioned, total likely 3 or more.
ASUS Corporate Stable Model (CSM) offers up to 36-month product lifecycle support and a 6-month end-of-life notice.
ASUS Control Center Express is integrated IT monitoring and management software. It deploys faster, simplifies IT operations, and improves productivity. It is compatible with over 100 ASUS motherboards.
ASUS AI Solutions include AI Cache Boost and AI Advisor. AI Cache Boost supercharges large language model (LLM) workflows. It is exclusive to ASUS AMD 800 and 600 series motherboards with Ryzen™ 9000 Series CPUs.
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The IT Racks Advantage
ASUS Prime series motherboards are expertly engineered for AMD Ryzen™ 9000 series processors.
It offers the power and connectivity needed for demanding AI applications. The AM5 Socket supports AMD Ryzen™ Desktop processors.
The motherboard features 1 x PCIe 4.0 x16 (SafeSlot Core+), 2 x PCIe 3.0 x16 (x1 mode), and an 8+2+1 phase digital power design.
AIO pump header, and 2 chassis fan headers (plus an additional chassis fan header mentioned, total likely 3 or more.
ASUS Corporate Stable Model (CSM) offers up to 36-month product lifecycle support and a 6-month end-of-life notice.
ASUS Control Center Express is integrated IT monitoring and management software. It deploys faster, simplifies IT operations, and improves productivity. It is compatible with over 100 ASUS motherboards.
ASUS AI Solutions include AI Cache Boost and AI Advisor. AI Cache Boost supercharges large language model (LLM) workflows. It is exclusive to ASUS AMD 800 and 600 series motherboards with Ryzen™ 9000 Series CPUs.
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