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Asus PRIME B840-PLUS WIFI, AMD B840, ATX, DDR5, HDMI, DP, Wi-Fi 6E, 2.5G LAN, 3x M.2

Original price was: £204.48.Current price is: £192.74.

Package Type Retail
Package Weight 1.5200 kg
Warranty 3 Years
Storage 3 x M.2

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Description

Product Description

ASUS PRIME B840M-A WIFI Ultimate AI-Ready Micro-ATX Motherboard

Next-Gen Performance for Gamers & Creators

Built for AMD Ryzen™ 9000, 8000, and 7000 Series processors, the ASUS PRIME B840M-A WIFI offers top-tier performance in a compact micro-ATX form. This motherboard embraces the power of the AMD B840 chipset and introduces cutting-edge support for DDR5 memory, PCIe 4.0 lanes, and high-speed M.2 storage. Whether you’re gaming, creating content, or multitasking, its advanced AI PC readiness ensures your rig delivers optimized efficiency across all applications.

Smarter Power & Cooling with AI Solutions

The motherboard features an 8+2+1 power phase design, Digi+ VRM control, and a 6-layer PCB to ensure stability under demanding conditions. ASUS AI Advisor offers step-by-step optimization while Fan Xpert 2+ handles thermals with precision. Comprehensive cooling support includes hybrid fan headers and AIO pump support, making this board ideal for high-performance builds. BIOS FlashBack™ allows for quick and easy updates, even without a CPU or RAM installed.

Future-Proof Connectivity & Personalization

With Wi-Fi 6E and 2.5Gb LAN, you’re set for low-latency gaming and ultra-fast data transfers. USB 10Gbps and 5Gbps ports (including front panel Type-C®) provide exceptional peripheral bandwidth. Aura Sync RGB lighting and Addressable Gen2 headers enable full customization, while Q-Antenna and pre-mounted I/O shields make building easy. ASUS Armoury Crate and GlideX round out the experience with unified control over lighting, system settings, and screen sharing.

Description	Specification
Motherboard Type	Desktop
Form Factor	Micro ATX
Socket	AMD AM5
Chipset	AMD B840
DDR Type	DDR5
CPU Support	Click here for CPU support
RAM Technology	DDR5 (Dual Channel), ECC and Non-ECC Un-buffered DIMM* Supports AMD EXPO, ASUS AEMP *Non-ECC, un-buffered DDR5 memory supports On-Die ECC function
RAM Slots	4 x DIMM
RAM Speeds	Up to 7600+MT/s (OC)
Maximum Memory	256GB
Graphics	Integrated Graphics* *Graphics specifications may vary between CPU types
Graphics Ports	1 x HDMI 2 x Display Port
PCI/PCI Express	Ryzen 9000 & 7000 Series CPUs: 1 x PCIe 4.0 x16 (supports x16 mode) Ryzen 8000 Series CPUs: 1 x PCIe 4.0 x16 (supports x8/x4 mode) AMD B840 Chipset: 2 x PCIe 3.0 x16 (support x1 mode)
Storage	4 x SATA III 3 x M.2 Ryzen 9000, 8000 & 7000 Series CPUs: M.2_1 (2280) – PCIe 4.0 x4 M.2_2 (2242/2260/2280) – PCIe 4.0 x4 AMD B840 Chipset: M.2_3 (2280) – PCIe 3.0 x4
RAID	AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1/5/10. RAID 5 Function is only supported by AMD Ryzen 9000 series CPU
Wireless	Wi-Fi 6E, 2×2 Wi-Fi 6E (802.11ax), Supports 2.4/5/6GHz frequency band, Bluetooth v5.3
LAN	2.5GB LAN
Audio	Realtek 7.1 Surround Sound High Definition Audio CODEC
USB Ports Supported	Rear: 2 x USB 10Gbps Type-A 1 x USB 5Gbps Type-C 4 x USB 2.0 Front: 1 x USB 5Gbps Type-C 2 x USB 5Gbps 4 x USB 2.0
Back Panel I/O Ports	2 x USB 10Gbps Type-A 1 x USB 5Gbps Type-C 4 x USB 2.0 2 x Display Port 1 x HDMI 1 x Wi-Fi module 1 x Realtek 2.5Gb Ethernet 3 x Audio jacks 1 x BIOS FlashBack button
Internal I/O Connectors	1 x 4-pin CPU Fan 1 x 4-pin CPU OPT Fan 1 x 4-pin AIO Pump 3 x 4-pin Chassis Fan 1 x 24-pin Main 1 x 8-pin +12V CPU 3 x M.2 (Key M) 4 x SATA 6Gb/s 1 x USB 5Gbps Type-C 1 x USB 5Gbps 2 x USB 2.0 3 x Addressable Gen2 1 x Clear CMOS 1 x COM Port 1 x Front Panel Audio 1 x S/PDIF Out 1 x SPI TPM (14-1 pin) 1 x 10-1 pin Front System Panel
Accessories	2 x SATA 6Gb/s cables 1 x ASUS WiFi Q-Antenna 1 x M.2 rubber package 3 x Screw packages for M.2 SSD 1 x Quick start guide
Package Type	Retail
Package Weight	1.5200 kg
Warranty	3 Years