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ASUS PRIME B850M-A-CSM
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ASUS PRIME B850M-A-CSM

Key Features

Socket
AM5
Chipset
AMD B850
Form Factor
Micro-ATX
Memory Type
DDR5
M.2 Slots
3 x M.2

Price comparison • £140.99 to £152.78 • See more in Motherboards

Price History

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asus prime b850m a csm (am5) (d)
£140.99
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Best Price
ASUS PRIME B850M-A-CSM AMD B850 Socket AM5 micro ATX
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£152.78Free Delivery
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ASUS PRIME B850M-A-CSM AMD B850 Socket AM5 Micro ATX
Delivery iconDelivery time may vary
£157.55Delivery fee may vary
Out of 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
Delivery icon3-5 days
£199.25Free Delivery
Out of stock

Product Description

The ASUS PRIME B850M-A-CSM pairs the AM5 socket with the AMD B850 chipset, supporting current and next-gen Ryzen CPUs and unlocking a broad feature set for performance desktops. Its Micro-ATX form factor fits compact cases while still providing robust expansion, and DDR5 memory support ensures high bandwidth for demanding workloads. PCIe 5.0 as the primary interface delivers maximum throughput for the latest graphics cards and NVMe storage. Read More...

Three M.2 slots supporting one Gen5 and two Gen4 drives offer fast storage options for gaming or content creation. Four DIMM slots accommodate up to 256 GB of RAM, so memory capacity is never a limitation. Dual PCIe x16 slots enable flexible add-in card configurations, and 2.5 GbE networking suits high-speed local networks.

Product Information

Product NameASUS PRIME B850M-A-CSM
BrandASUS
Model NumberPRIME B850M-A-CSM

Product Features

SocketAM5
ChipsetAMD B850
Form FactorMicro-ATX
Memory TypeDDR5
Max Memory256 GB
Memory Slots4 x DIMM
Memory Speed SupportDDR5-8000+ (OC)
M.2 Slots3 x M.2
M.2 Support1 x Gen5; 2 x Gen4
SATA Ports4 x SATA
PCIE x16 Slots2 x PCIe x16
Primary Pcie VersionPCIe 5.0
Ethernet2.5 GbE
Rear USB2 x USB-A 10 Gbps; 2 x USB-A 5 Gbps; 4 x USB-A 2.0
Internal USB Headers1 x USB-C 5 Gbps header; 2 x USB 2.0 headers
CPU Power1 x 8-pin EPS + 1 x 4-pin EPS
RGB Headers3 x ARGB