Yo, gamer! Let’s fire up your rig with the ASUS PRIME B840M-A WIFI, a micro-ATX motherboard that’s an absolute beast for AMD Ryzen™ 9000, 8000, and 7000 series CPUs.
This board is built to dominate, rocking WiFi 6E, DDR5 support, PCIe 4.0, and AI-ready features to crush games and handle next-level workloads. With a beefy 8+2+1 power phase design, killer cooling, and a sleek white aesthetic, it’s your ticket to a high-performance build that screams style and speed.
Let’s dive into the specs, sorted clean and tight, to fuel your gaming hype!
ASUS PRIME B840M-A
SKU: ASUS PRIME B840M-A WIFI
R4 002,46Price
ETA to be Confirmed
- Audio:
- Realtek ALC892/ALC897 7.1 Surround Sound HD Audio CODEC.
- Features: Jack-detection, multi-streaming, front panel jack-retasking, audio shielding, premium capacitors, dedicated audio PCB layers.
- Internal: Optical S/PDIF header.
- Connectivity:
- Networking: WiFi 6E (2x2, 802.11ax, 2.4/5/6GHz bands, Windows 11 required for 6GHz), Bluetooth v5.3, Realtek 2.5Gb Ethernet with LANGuard.
- Rear USB: 7 ports (2x USB 10Gbps Type-A, 1x USB 5Gbps Type-C, 4x USB 2.0 Type-A).
- Internal USB: 7 ports (1x USB 5Gbps Type-C, 1x USB 5Gbps header for 2 ports, 2x USB 2.0 headers for 4 ports).
- Video Outputs: 2x DisplayPort (8K@30Hz), 1x HDMI 2.1 (4K@60Hz, depends on CPU).
- Cooling:
- Heatsinks: VRM, M.2.
- Fan Headers: Multiple hybrid fan headers (PWM/DC, auto-detection), dedicated PWM/DC header for liquid cooling.
- Fan Xpert 2+ (fan curve tuning, GPU temperature reference).
- CPU Support:
- Socket: AM5.
- Compatible CPUs: AMD Ryzen 9000, 8000, 7000 Series Desktop Processors.
- Dimensions:
- Micro-ATX: 24.4 x 24.4 cm (9.6 x 9.6 in).
- Extras:
- ASUS 5X Protection III (DIGI+ VRM, LANGuard, overvoltage protection, SafeSlot Core+, stainless-steel back I/O).
- ASUS EZ DIY: Q-Antenna (snap-on WiFi antenna), Q-LED Core (POST troubleshooting), pre-installed I/O shield, BIOS FlashBack™ (no CPU/memory needed).
- AI Features: AI Cache Boost (up to 29% faster LLM performance with Ryzen 9000), ASUS AI Advisor (guides performance tweaks).
- Aura Sync: 3x Addressable Gen 2 RGB headers, customizable RGB lighting.
- Package Contents: 2x SATA 6Gb/s cables, ASUS WiFi Q-Antenna, M.2 rubber/screw packages, quick start guide.
- Expansion Slots:
- Ryzen 9000/7000: 1x PCIe 4.0 x16 (x16 mode).
- Ryzen 8000: 1x PCIe 4.0 x16 (x8/x4 mode).
- AMD B840 Chipset: 2x PCIe 3.0 x16 (x1 mode).
- Memory:
- 4x DIMM slots, max 256GB, DDR5 (7600+ MT/s OC).
- Dual-channel architecture, ECC/non-ECC, unbuffered DIMM.
- Supports AMD EXPO™, ASUS Enhanced Memory Profile (AEMP).
- Operating System:
- Windows 11, Windows 10 (64-bit).
- Storage:
- 3x M.2 slots:
- M.2_1 (Key M, 2280, PCIe 4.0 x4, Ryzen 9000/7000/8000).
- M.2_2 (Key M, 2242/2260/2280, PCIe 4.0 x4 or x4/x2 for Ryzen 8000).
- M.2_3 (Key M, 2280, PCIe 3.0 x4, AMD B840 chipset).
- 4x SATA 6Gb/s ports.
- RAID: 0/1/5/10 (Ryzen 9000), 0/1 (Ryzen 8000), 0/1/10 (Ryzen 7000).
- 3x M.2 slots:
- Audio:


