£134.99

It has never been this cheap. We have no record of a lower price.

£135 today · cheaper than every other day in the last 3 months

ASUS PRIME B840M-A CSM AMD B840 mATX motherboard, DDR5, PCIe 4.0 Ready, 3xM.2 slots, 2.5Gb Ethernet, DisplayPort, HDMI, rear and front USB 5Gbps Type-C support, BIOS FlashBack, Corporate Stable Model

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 67 days · 67 data points (no recent data)

Historical
Generating forecast…
£139.00 £134.59 £135.55 £136.51 £137.48 £138.44 £139.40 22 July 2026 07 August 2026 24 August 2026 09 September 2026 26 September 2026
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Silver, 90MB1J10-M0EAYC

Price data last checked 24 day(s) ago - will refresh soon

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WHAT'S ON THIS PAGE

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Price Distribution

Price distribution over 67 days • 2 price levels

Days at Price
Current Price
64 days · current 3 days 0 16 32 48 64 £135 £139 Days at Price

Price Analysis

Most common price: £135 (64 days, 95.5%)

Price range: £135 - £139

Price levels: 2 different prices over 67 days

Key Features

Corperate Stable Model: offers up to 36-month product lifecycle support and 6-month end-of-life notice, each purchase comes with ASUS Control Center Express server-grade IT management software

Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications

AMD AM5 Socket: Ready for AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors

Enhanced Power Solution: 6-layer PCB, alloy chokes and durable capacitors for stable power delivery

Ultrafast Connectivity: PCIe 4.0 x16 slot, PCIe 4.0 M.2 slots, Realtek 2.5Gb Ethernet, rear USB 10Gbps Type-A ports, rear and front USB 5Gbps Type-C support

Comprehensive Cooling: VRM and M.2 heatsinks, PCH heatsink, hybrid fan headers and Fan Xpert 2+

DIY-Friendly Design: Pre-mounted I/O shield, BIOS FlashBack, M.2 heatsink, Q-Dashboard, Q-LED Core

Unmatched Personalization: Three Addressable Gen 2 headers, all configurable with ASUS-exclusive Aura Sync RGB lighting

Product Specifications

Brand
ASUS
Colour
Silver
Size
Prime
Domain
Amazon UK
Release Date
06 January 2025
Listed Since
06 January 2025

Barcode

No barcode data available