ASRock B850 LiveMixer WiFi ATX Motherboard for AMD AM5 CPUs
ASRock B850 LiveMixer WiFi ATX Motherboard for AMD AM5 CPUs Original price was: £184.82.Current price is: £180.71. INC VAT
Back to products
ASRock B860M LiveMixer WiFi Micro ATX Motherboard for Intel LGA1851 CPUs
ASRock B860M LiveMixer WiFi Micro ATX Motherboard for Intel LGA1851 CPUs Original price was: £152.15.Current price is: £148.76. INC VAT
Brand: ASROCK
SKU: PCHSM-16071
MPN: B850M PRO-A

Key Features

  • Micro ATX Form Factor
  • AMD B850 Chipset
  • Socket AM5
  • DDR5 (Max: 256GB / 4 slots)
  • 3 x M.2 & 8 x USB & 4 x SATA
  • HDMI and Display Port

Shipping & Delivery

  • Standard Delivery

Our courier will deliver to the specified address

5-7 Working Days

From £4.99

  • Express Delivery

DHL courier will deliver to the specified address

2-3 Working Days

From £9.99

  • Free 30-Day returns

ASRock B850M Pro-A Micro ATX Motherboard for AMD AM5 CPUs

Original price was: £123.65.Current price is: £120.90. INC VAT

In stock

In stock

Brand: ASROCK
SKU: PCHSM-16071
MPN: B850M PRO-A

Key Features

  • Micro ATX Form Factor
  • AMD B850 Chipset
  • Socket AM5
  • DDR5 (Max: 256GB / 4 slots)
  • 3 x M.2 & 8 x USB & 4 x SATA
  • HDMI and Display Port

Shipping & Delivery

  • Standard Delivery

Our courier will deliver to the specified address

5-7 Working Days

From £4.99

  • Express Delivery

DHL courier will deliver to the specified address

2-3 Working Days

From £9.99

  • Free 30-Day returns

Description

ASRock B850M Pro-A Power-Packed Durability for Modern Builds

Optimized for Performance and Compatibility
The ASRock B850M Pro-A is engineered to support the latest AMD Ryzen 9000, 8000, and 7000 Series processors with the AM5 socket, giving builders future-ready CPU compatibility. Its 8+2+1 phase power design with premium Dr.MOS ensures clean, stable power delivery—crucial for multitasking, gaming, and creative workloads. It features support for up to 256GB of ultra-fast DDR5 memory up to 8000+ MHz (OC), making it a strong foundation for high-speed computing performance.

Comprehensive Expansion and Storage Options
This Micro-ATX motherboard offers a wealth of expansion flexibility, including a PCIe 5.0 x16 slot for next-gen graphics cards, a PCIe 4.0 x4 slot, and a dedicated M.2 Key E slot for WiFi modules. With a trio of M.2 slots—one Gen5x4 and two Gen4x4—you get blazing-fast NVMe storage capabilities, while four SATA3 ports allow additional legacy drives. For everyday use or content creation, this board supports RAID configurations (0, 1, and 10), letting users secure and accelerate data access.

Modern Connectivity with RGB Aesthetics
Onboard features include Realtek 2.5 Gigabit LAN for high-speed networking and Realtek ALC897 7.1 CH HD Audio enhanced with Nahimic software for immersive sound quality. The rear I/O and front panel provide a mix of USB 3.2 Gen2, Gen1, and USB-C ports for maximum peripheral compatibility. With native HDMI and DisplayPort outputs, Polychrome RGB headers, and SignalRGB support, the B850M Pro-A blends practical features with visual flair. BIOS Flashback and Auto Driver Installer streamline setup, making this motherboard ideal for smooth and stylish system builds.

Specifications Details
Motherboard Type Desktop
Form Factor Micro ATX
Socket AMD AM5
Chipset AMD B850
Memory 4 x DDR5 DIMM, Dual Channel, up to 8000+ MHz (OC)
Max Memory 256GB
Graphics Output 1 x HDMI, 1 x Display Port
Expansion Slots Ryzen 9000/7000: 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x4
Ryzen 8000: 1 x PCIe 4.0 x8/x4, 1 x PCIe 4.0 x4
Storage 4 x SATA III
3 x M.2: Ryzen 9000/7000: 1 x PCIe 5.0 x4
Ryzen 8000: 1 x PCIe 4.0 x4
B850 Chipset: 2 x PCIe 4.0 x4/x2
RAID Support RAID 0, 1, 10 (SATA & M.2 NVMe*)
*Requires M.2 expansion cards for RAID 10
LAN Realtek 2.5G LAN
Audio Realtek ALC897, 7.1 CH HD
Rear I/O Ports 1 x HDMI, 1 x Display Port 1.4
1 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
2 x USB 3.2 Gen1
4 x USB 2.0
1 x RJ-45 LAN
BIOS Flashback Button, Audio Jacks
Front Panel I/O 1 x USB 3.2 Gen1 Type-C
4 x USB 3.2 Gen1 Type-A
4 x USB 2.0
Internal Connectors 2 x USB 2.0, 2 x USB 3.2 Gen1
1 x SPI TPM, RGB & Addressable RGB Headers
2 x CPU Fan, 3 x Chassis Fan
24-pin ATX, 8-pin + 4-pin 12V
Accessories I/O Shield, 2 x SATA Cables, M.2 Screw
Warranty 3 Year Replacement Warranty
Weight 1.2 kg

Customer Reviews