ASUS
Motherboard
In Stock
ASUS PRIME B850M-A-CSM, AMD mATX Motherboard, DDR5 Slot, PCIe 5.0 Ready, 3 M.2 Slots, Ethernet Realtek 2.5 Gb, DisplayPort, HDMI, Front USB-C 5 Gbps, BIOS FlashBack, Aura Sync
4.4(3)
£154.38
ASUS PRIME B850M-A-CSM, AMD mATX Motherboard, DDR5 Slot, PCIe 5.0 Ready, 3 M.2 Slots, Ethernet Realtek 2.5 Gb, DisplayPort, HDMI, Front USB-C 5 Gbps, BIOS FlashBack, Aura Sync is priced at £154.38 — stable over the last 30 days.
Price last checked: 12 May 2026, 04:59
Socket: Socket AM5
- Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications.
- Unmatched customisation: The three addressable second generation covers are all configurable with Aura Sync RGB lighting, to give your motherboard a personal touch.
- AMD AM5 socket: ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors.
- Full cooling: VRM and M.2 heat sink, PCH heat sink, fan covers and Xpert 2+ fan.
- High-performance network connection: Realtek 2.5 Gb Ethernet network.
About This Product
The ASUS PRIME B850M-A-CSM is an AMD mATX motherboard featuring a Socket AM5, compatible with AMD Ryzen 9000, 8000, and 7000 series desktop processors. It boasts high-performance capabilities, including PCIe 5.0 readiness, three M.2 slots, and a Realtek 2.5 Gb Ethernet connection, making it suitable for demanding applications such as AI computing. This motherboard is ideal for users seeking a powerful and customisable platform, with features like Aura Sync RGB lighting and comprehensive cooli...
Typical price
ASUS PRIME B850M-A-CSM, AMD mATX Motherboard, DDR5 Slot, PCIe 5.0 Ready, 3 M.2 Slots, Ethernet Realtek 2.5 Gb, DisplayPort, HDMI, Front USB-C 5 Gbps, BIOS FlashBack, Aura Sync is currently £154.38, close to its 30-day average of £152.98. The price has been stable recently — this is roughly what you should expect to pay for this product.
Price History
Current Price£154.38
Average Price£152.98
Lowest Price£131.99
Highest Price£155.47
Price Trend (30d)
Stable
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