ASUS PRIME B850M-K
Motherboard | micro ATX | Socket AM5 | AMD B850 Chipset | USB-C 3.2 Gen 1, USB 3.2 Gen 2, USB 3.2 Gen 1 | 2.5 Gigabit LAN | onboard graphics (CPU required) | HD Audio (8-channel)
RRP: £187.54 inc VAT
£92.64
inc VAT
£77.20 ex
VAT
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Delivery
Order by 4:30pm UK Time
(excluding weekends and Bank Holidays) for UK Mainland next working day delivery.
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7 Working Days£2.90
Within 1 week (UK Mainland), free if order over £100 + VAT
3 Working Days£4.98
3 working days (UK Mainland)
Next Working Day£7.97
Next working day (UK Mainland)
Main Specification
| Product Description | ASUS PRIME B850M-K - motherboard - micro ATX - Socket AM5 - AMD B850 |
|---|---|
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B850 |
| Processor Socket | 1 x Socket AM5 |
| Compatible Processors | (supports Ryzen 7000/8000/9000 Series) |
| Max RAM Size | 256 GB |
| RAM Supported | 2 DIMM slots - DDR5, on-die ECC, non-ECC, ECC |
| Storage Ports | 4 x SATA-600, 2 x M.2 |
| USB / FireWire Ports | 2 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 2.5 Gigabit Ethernet |
General
| Product Type | Motherboard - micro ATX |
|---|---|
| Chipset Type | AMD B850 |
| Processor Socket | Socket AM5 |
| Max Processors Qty | 1 |
| Compatible Processors | (supports Ryzen 7000/8000/9000 Series) |
Supported RAM
| Max Size | 256 GB |
|---|---|
| Technology | DDR5 |
| Bus Clock | 4000 MHz, 4100 Mhz (O.C), 4200 MHz (O.C.) |
| Supported RAM Integrity Check | On-die ECC, non-ECC, ECC |
| Features | Dual channel memory architecture, AMD EXPO technology |
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 2 x DIMM 288-pin 1 x PCIe 5.0 x16 1 x PCIe 4.0 x16 (x4 mode) 1 x M.2 socket (2280 M.2 slot) 1 x M.2 socket (2242/2260/2280 M.2 Key M slot) |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA PCIe 4.0 -connectors: 1 x M.2 PCIe 5.0 -connectors: 1 x M.2 |
| RAID Features | AMD RAID Xpert2 Technology |
| Interfaces | 1 x HDMI 1 x DisplayPort 1 x PS/2 keyboard / mouse 2 x USB 3.2 Gen 2 2 x USB 3.2 Gen 1 4 x USB 2.0 1 x LAN (2.5Gigabit Ethernet) 1 x audio line-out - mini-jack 1 x microphone - mini-jack 1 x audio line-in - 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 SPDIF out - header 1 x SPI - header 1 x audio - header |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | UEFI BIOS, ASUS EZ Flash |
| Sleep / Wake Up | Wake on PME, wake on LAN (WOL) |
| Hardware Features | ASUS Enhanced Memory Profile (AEMP), 8+2+1 Phase Power Design, ASUS OptiMem II, LANGuard, audio jack detect technology, jack retasking, anti-pop function, BIOS FlashBack button, Water Pump Header, BMC remote management, ASUS 5X Protection III, ASUS DIGI+ VRM, ESD Guards, overvoltage protection, ASUS SafeSlot, ASUS Stainless Steel Back I/O, ASUS Q-Design, Q-Code, M.2 Q-Latch, ASUS Q-Connector, Q-DIMM, Q-LED, Q-Slot, M.2 heatsink, VRM heatsink design, ASUS EZ DIY, CPU Socket lever protector, BIOS FlashBack LED, CrashFree BIOS 3, DIY Friendly Design, Windows 11 compatible, Preboot eXecution Environment (PXE), ASUS Enhanced Memory Profile (AEMP) III |
Miscellaneous
| Included Accessories | IO shield, M.2 screw package, M.2 backplate rubber package |
|---|---|
| Cables Included | 2 x Serial ATA cable |
| Software Included | Armoury Crate, ASUS Fan Xpert 4, ASUS CPU-Z, Adobe Creative Cloud (free trial), Norton 360 Deluxe (60 days trial), WinRAR, ASUS Control Center Express |
| Width | 24.4 cm |
| Depth | 22.1 cm |
Product features
Efficient memory support
The ASUS PRIME B850M-K supports dual-channel memory architecture, allowing for efficient data transfer and improved performance. It accommodates DDR5 SDRAM with speeds of up to 4200 MHz, offering the necessary bandwidth for demanding applications.Extensive connectivity options
This motherboard is equipped with a variety of ports including USB 3.2 Gen 2 and multiple M.2 slots, providing flexible connectivity choices for storage devices and peripherals. With four SATA-600 ports, it facilitates multiple drive configurations.Advanced BIOS management
Featuring ASUS EZ Flash BIOS, users can update their firmware easily, ensuring a smooth experience as system requirements evolve. The AMI BIOS type streamlines customization and user accessibility.Robust safety features
This motherboard incorporates overvoltage protection and ESD Guards, safeguarding critical components against electrical surges and damage. This ensures reliable performance and longevity of the system.Versatile expansion capabilities
The PRIME B850M-K includes multiple expansion slots including PCIe 4.0 and PCIe 5.0 for graphics and additional cards. This versatility allows for future upgrades and expansion to meet evolving technology needs.Key selling points
- Supports Ryzen 7000/8000/9000 Series processors
- Dual-channel memory architecture for enhanced performance
- Multiple connectivity options including USB 3.2 and M.2 slots
- Features ASUS EZ Flash BIOS for easy updates
- Robust safety mechanisms such as overvoltage protection
References
MPN: 90MB1LV0-M0EAY0
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