ASRock B860M Pro-A Micro ATX Motherboard for Intel LGA1851 CPUs
ASRock B860M Pro-A Micro ATX Motherboard for Intel LGA1851 CPUs Original price was: £113.09.Current price is: £110.58. INC VAT
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ASUS Prime B660M-K D4 Micro ATX Motherboard for Intel LGA1700 CPUs
ASUS Prime B660M-K D4 Micro ATX Motherboard for Intel LGA1700 CPUs Original price was: £98.60.Current price is: £96.41. INC VAT
Brand: ASUS
SKU: PCHSM-35395
MPN: 90MB17H0-M0EAYC

Key Features

  • Micro ATX Form Factor
  • Socket AM4
  • AMD A520 Chipset
  • DDR4 (max 128GB, 4 slots)
  • 4 x SATA & 6 x USB Ports
  • VGA, 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

Asus PRIME A520M-A II/CSM Micro ATX Motherboard for AMD AM4 CPUs

Original price was: £61.97.Current price is: £60.59. INC VAT

In stock

In stock

Brand: ASUS
SKU: PCHSM-35395
MPN: 90MB17H0-M0EAYC

Key Features

  • Micro ATX Form Factor
  • Socket AM4
  • AMD A520 Chipset
  • DDR4 (max 128GB, 4 slots)
  • 4 x SATA & 6 x USB Ports
  • VGA, 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

Asus PRIME A520M-A II/CSM Powerfully Stable, Commercially Ready

Built for Productivity and Stability
The Asus PRIME A520M-A II/CSM is engineered with a strong focus on commercial stability, reliability, and efficiency. It supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series processors, delivering exceptional performance for business users and DIY builders alike. This motherboard is designed to meet the growing demands of modern workstations, featuring ultrafast M.2 storage support, USB 3.2 Gen 1 connectivity, and robust VRM cooling to ensure smooth and reliable operations under pressure.

Corporate-Grade Management and Longevity
As part of the ASUS Corporate Stable Model (CSM), this board provides extended lifecycle management, offering up to 36-month product support and timely end-of-life notifications. It includes ASUS Control Center Express—intuitive software designed to simplify IT operations. With advanced endpoint management, automated maintenance scheduling, and secure configuration options, businesses can maintain system stability, manage assets across multiple sites, and maximize productivity with minimal disruption.

Optimized for Efficiency and Versatile Builds
The PRIME A520M-A II delivers premium value with quality-of-life features such as hybrid fan headers, comprehensive I/O options including HDMI, DisplayPort, and VGA, and support for DDR4 up to 128GB. Designed in a Micro ATX form factor, it fits a wide range of chassis, making it ideal for office deployments or space-conscious builds. From solid power delivery to flexible configuration support, it’s built to be the backbone of your professional setup.

Description Specification
Motherboard Type Desktop
Form Factor Micro ATX
Socket AMD AM4
Chipset AMD A520
DDR Type DDR4
CPU Support Click here for CPU support
RAM Technology DDR4 (Dual Channel)
RAM Slots 4 x DIMM
RAM Speeds Up to 4866(OC)
Maximum Memory 128GB
Graphics Integrated Graphics Processor*
Graphics Ports 1 x VGA
1 x HDMI
1 x Display Port
PCI/PCI Express 1 x PCIe 3.0 x16 (supports x16 mode)
2 x PCIe 3.0 x1
Storage 4 x SATA III
1 x M.2 (2242/2260/2280) – SATA & PCIe
RAID RAID 0, 1, 10
Wireless
LAN GB LAN
Audio
USB Ports Supported 6 x USB 3.2 Gen1 (4 at back, 2 at mid-board)
6 x USB 2.0 (2 at back, 4 at mid-board)
Back Panel I/O Ports 4 x USB 3.2 Gen1 Type-A
2 x USB 2.0 Type-A
1 x Display Port
1 x HDMI
1 x D-Sub
1 x Realtek 1Gb Ethernet
3 x Audio jacks
1 x PS/2 Keyboard/Mouse combo
Internal I/O Connectors 1 x 4-pin CPU Fan
2 x 4-pin Chassis Fan
1 x 24-pin Main
1 x 8-pin +12V
1 x M.2 (Key M)
4 x SATA 6Gb/s
1 x USB 3.2 Gen1
2 x USB 2.0
2 x AURA Addressable Gen2
2 x AURA RGB
1 x Clear CMOS
1 x COM Port
1 x Front Panel Audio
1 x S/PDIF Out
1 x Speaker
1 x SPI TPM (14-1pin)
1 x 10-1 pin System Panel
Accessories 2 x SATA 6Gb/s cables
1 x I/O Shield
1 x M.2 SSD screw package
1 x Support DVD
1 x User manual
Package Type Retail
Package Weight 1.1000 kg
Warranty 3 Years

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