Brand: ASUS
SKU: PCHSM-32037
MPN: 90MB1LC0-M0EAYC

Key Features

  • ATX Form Factor
  • AMD B850 Chipset
  • Socket AM5
  • DDR5 (Max: 256GB / 4 slots)
  • 3 x M.2 & 15 x USB & 4 x SATA
  • HDMI

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

Asus PRIME B850-PLUS-CSM ATX Motherboard for AMD AM5 CPUs

Original price was: £169.07.Current price is: £156.55. INC VAT

In stock

In stock

Brand: ASUS
SKU: PCHSM-32037
MPN: 90MB1LC0-M0EAYC

Key Features

  • ATX Form Factor
  • AMD B850 Chipset
  • Socket AM5
  • DDR5 (Max: 256GB / 4 slots)
  • 3 x M.2 & 15 x USB & 4 x SATA
  • HDMI

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

ASUS PRIME B850-PLUS-CSM Ultimate Stability with PCIe 5.0 Power

Professional-Grade Stability and Longevity
The ASUS PRIME B850-PLUS-CSM is built for organizations and system integrators seeking a stable and reliable computing foundation. As part of the ASUS Corporate Stable Model (CSM) lineup, it guarantees a long product lifecycle, commercial-grade stability, and includes ASUS Control Center Express for IT management. This integrated software enables streamlined deployment, centralized monitoring, and endpoint security control, making it an ideal choice for businesses that require consistent performance and reduced maintenance complexity.

Advanced Platform for Modern Performance
Powered by the AMD B850 chipset and supporting the latest AMD Ryzen™ 9000, 8000, and 7000 Series processors, this ATX motherboard offers next-gen PCIe 5.0 support, three M.2 slots (including one at PCIe 5.0 x4), and dual-channel DDR5 memory speeds of up to 8000+ MT/s (OC). Whether for content creation, software development, or data-intensive multitasking, the PRIME B850-PLUS-CSM delivers the bandwidth and speed required for professional workloads. ASUS Enhanced Memory Profile (AEMP) and EXPO support optimize memory modules—even non-binned kits—ensuring you get the most out of your DDR5 RAM.

Built for Versatility and Cooling Efficiency
Cooling and connectivity are key highlights of this board’s design. Multiple onboard heatsinks and hybrid fan headers keep temperatures under control even during heavy loads. ASUS Fan Xpert 2+ offers fine-tuned thermal management, while robust rear and front USB options (including USB 10Gbps Type-A and Type-C) support today’s fastest peripherals. The Realtek 2.5Gb Ethernet ensures low-latency networking, and addressable Gen2 RGB headers with Aura Sync let users personalize their rig with synchronized lighting effects. Whether you’re building for business or powerful everyday performance, the PRIME B850-PLUS-CSM is an exceptional foundation.

Specification Details
Motherboard Type Desktop
Form Factor ATX
Socket AMD AM5
Chipset AMD B850
DDR Type DDR5
CPU Support Click here for CPU support
RAM Technology DDR5 (Dual Channel), ECC and Non-ECC Un-buffered DIMM, Supports AMD EXPO, ASUS AEMP
RAM Slots 4 x DIMM
RAM Speeds Up to 8000+MT/s (OC)
Maximum Memory 256GB
Graphics Integrated Graphics (Depends on CPU)
Graphics Ports 1 x HDMI, 1 x Display Port
PCI/PCI Express 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16, 1 x PCIe 4.0 x16 (x4)
Storage 4 x SATA III, 3 x M.2
RAID RAID 0/1/5/10 (varies by CPU)
Wireless None
LAN 2.5GB LAN
Audio Realtek 7.1 Surround Sound High Definition Audio CODEC
Rear USB Ports 4 x USB 10Gbps (3 x Type-A, 1 x Type-C), 2 x USB 5Gbps, 2 x USB 2.0
Front USB Ports 1 x USB 5Gbps Type-C, 2 x USB 5Gbps, 6 x USB 2.0
Back Panel I/O Ports 4 x USB 10Gbps (3 x Type-A, 1 x Type-C), 2 x USB 5Gbps, 2 x USB 2.0, 1 x Display Port, 1 x HDMI, 1 x 2.5Gb LAN, 3 x Audio jacks, 1 x BIOS FlashBack button
Internal I/O 1 x CPU Fan, 1 x CPU OPT Fan, 1 x AIO Pump, 4 x Chassis Fan, 1 x 24-pin Main, 1 x 8-pin +12V CPU, 1 x 4-pin +12V CPU, 3 x M.2 (Key M), 4 x SATA, USB 2.0/3.2 headers, RGB headers, S/PDIF Out, COM, TPM, Clear CMOS, Thunderbolt header
Package Type Retail
Package Weight 1.260 kg
Warranty 3 Years

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