£
150.99
inc.
vat
£ 125.82 ex.
vat
ASUS AMD PRIME B840M-A-CSM AM5 DDR5 Micro ATX Motherboard
- Form: Micro ATX
- Socket: AM5
- Chipset: AMD B840
- Memory Type: DDR5
- Warranty: 3 Years
Product Description
ASUS AMD PRIME B840M-A-CSM AM5 DDR5 Micro ATX Motherboard
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-A-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It's designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
Technical Specification
ASUS AMD PRIME B840M-A-CSM AM5 DDR5 Micro ATX Motherboard
General |
|
---|---|
Product Type | Motherboard - micro ATX |
Chipset Type | AMD B840 |
Processor Socket | Socket AM5 |
Max Processors Qty | 1 |
Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
Supported RAM |
|
Max Size | 256 GB |
Technology | DDR5 |
Bus Clock | 3800 MHz (O.C.) |
Supported RAM Integrity Check | Non-ECC, on-die ECC, ECC |
Registered or Buffered | Unbuffered |
Features | AMD EXPO technology, dual channel memory architecture |
Audio |
|
Type | HD Audio (8-channel) |
Compliant Standards | High Definition Audio |
LAN |
|
Network Interfaces | 2.5 Gigabit Ethernet |
Expansion / Connectivity |
|
Expansion Slots | 1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 2 x PCIe 3.0 x1 ¦ 2 x M.2 socket (2242/2260/2280 M.2 Key M slot) ¦ 2 x M.2 socket (2280 M.2 Key M slot) |
Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 4.0 -connectors: 1 x M.2 |
Interfaces | 1 x HDMI ¦ 2 x DisplayPort ¦ 2 x USB 3.2 Gen 1 ¦ 4 x USB 2.0 ¦ 1 x LAN (Gigabit Ethernet) ¦ 1 x PS/2 keyboard / mouse ¦ 1 x microphone - mini-jack ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack |
Internal Interfaces | 1 x USB-C 3.2 Gen 1 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 4 x USB 2.0 - header ¦ 1 x serial - header ¦ 1 x audio - header ¦ 1 x SPDIF out - header ¦ 1 x speaker - header ¦ 1 x SPI - header ¦ 1 x Thunderbolt - header |
Power Connectors | 24-pin main power connector, 8-pin ATX12V connector, 4-pin ATX12V connector |
Features |
|
BIOS Type | AMI |
BIOS Features | UEFI BIOS, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode |
Sleep / Wake Up | Wake on LAN (WOL), wake on PME |
Hardware Features | Preboot eXecution Environment (PXE), ASUS EZ DIY, ASUS DIGI+ VRM, CrashFree BIOS 3, ASUS OptiMem II, ASUS 5X Protection III, LANGuard, overvoltage protection, ASUS SafeSlot Core, ASUS Stainless Steel Back I/O, ASUS Q-Design, Q-DIMM, Q-LED Core, Q-Slot, VRM heatsink design, BIOS FlashBack button, BIOS FlashBack LED, ASUS Aura Sync, Lighting Control, ASUS Control Center Express (ACC Express), 6 Layer PCB, ASUS Enhanced Memory Profile (AEMP), 8+2+1 Phase Power Design |
Miscellaneous |
|
Included Accessories | M.2 screw package, IO shield, ACC Express Activation Key Card |
Cables Included | 2 x Serial ATA cable |
Software Included | WinRAR, Norton 360 for Gamers (60 days trial), ASUS CPU-Z, PC Cleaner, ASUS TurboV EVO Utility, ASUS AI Suite III, ASUS Fan Xpert 2+, ASUS AURA Creator, Armoury Crate, Adobe Creative Cloud (free trial), WinRAR (40 days trial), ASUS Control Center Express |
Width | 24.4 cm |
Depth | 24.4 cm |
Pricing Type | ASUS Corporate Stable Model (CSM) |
Product Reviews
Product Discussion
ASUS AMD PRIME B840M-A-CSM AM5 DDR5 Micro ATX Motherboard
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£
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£ 125.82 ex.
vat

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Add-ons and Accessories
Processor
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