£134.99

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

Silver, PRIME B840M-A-CSM

Price data last checked 10 day(s) ago - will refresh soon

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

Pricier than usual. £10 more than the 30-day average — we'd wait.

£135 today · 30-day average £125 · all-time low £119

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

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

Last 81 days · 81 data points (no recent data)

Historical
Generating forecast…
£137.99 £116.97 £121.56 £126.14 £130.73 £135.31 £139.90 22 April 2026 12 May 2026 01 June 2026 21 June 2026 11 July 2026

Price Distribution

Price distribution over 81 days • 5 price ranges

Days at Price
Current Price
20 days 10 days 8 days 15 days 28 days · current 0 7 14 21 28 £119-123 £123-127 £127-130 £130-134 £134-138 Days at Price

Price Analysis

Most common range: £134-138 (28 days, 34.6%)

Price range: £119 - £138

Price levels: 5 price ranges over 81 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