Asus PRIME B860M-A-CSM Intel B860 Micro ATX 4 DDR5 HDMI 2 DP 2.5G LAN 2x M.2
Asus PRIME B860M-A-CSM Intel B860 Micro ATX 4 DDR5 HDMI 2 DP 2.5G LAN 2x M.2 Original price was: £171.80.Current price is: £161.94.
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Asus PRIME H510M-E R2.0, Intel H510, Micro ATX, DDR4, VGA, HDMI, DP, 1x M.2
Asus PRIME H510M-E R2.0, Intel H510, Micro ATX, DDR4, VGA, HDMI, DP, 1x M.2 Original price was: £67.20.Current price is: £63.35.

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Asus PRIME B860M-K, Intel B860, Micro ATX, DDR5, HDMI, DP, 2.5G LAN, 2x M.2

Original price was: £223.20.Current price is: £210.40.

  • Intel B860
  • Micro ATX, DDR5
  • HDMI, DP, 2.5G LAN, 2x M.2
  • 1 x USB 10Gbps Type-A

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  • Warranty 1 year
  • Free 30-Day returns

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Description

Product Description

ASUS PRIME B860M-K Unleash Next-Gen Power and Performance

Built for Next-Gen Intel Power

The ASUS PRIME B860M-K is crafted to bring out the best of Intel® Core™ Ultra Processors (Series 2), delivering cutting-edge performance in a compact micro-ATX form factor. Engineered with PCIe 5.0 and DDR5 support, this motherboard provides next-gen speed for both graphics and memory, ensuring lightning-fast data transfer and responsiveness. Dual M.2 slots (PCIe 5.0 x4 + PCIe 4.0 x4) empower blazing storage speeds, ideal for boot drives and large file operations, while Realtek 2.5Gb Ethernet ensures reliable, high-bandwidth networking.

Precision Cooling & Customization

Advanced thermal management includes VRM and PCH heatsinks, hybrid fan headers, and ASUS Fan Xpert 2+ technology for intelligent cooling. Whether running demanding applications or overclocking, your system stays cool and quiet. DIY enthusiasts will appreciate the reinforced SafeSlot Core+ design for GPU stability, Q-LED diagnostic tools, and pre-configured AEMP III profiles to unlock DDR5 performance up to 8800+MT/s. Aura Sync RGB and onboard Gen2 headers further elevate personalization, syncing lighting across compatible components.

Software-Driven Efficiency & Control

From setup to updates, the ASUS PRIME B860M-K simplifies every stage of system building. AI Advisor and Armoury Crate provide centralized control over BIOS, drivers, lighting, and connected devices. ASUS DriverHub ensures your system stays optimized with streamlined driver installations. Whether you’re gaming, creating, or working on AI tasks, this board offers a complete suite of features built for performance, efficiency, and ease-of-use.

DescriptionSpecification
Motherboard TypeDesktop
Form FactorMicro ATX
SocketIntel 1851
ChipsetIntel B860
DDR TypeDDR5
CPU SupportClick here for CPU support
RAM TechnologyDDR5 (Dual Channel), Non-ECC, Un-buffered, Clocked Unbuffered DIMM (CUDIMM), Supports Intel XMP, ASUS Enhanced Memory Profile III
RAM Slots2 x DIMM
RAM SpeedsUp to 8800+MT/s (OC)
Maximum Memory128GB
GraphicsIntegrated Graphics
Graphics specifications may vary between CPU types
Graphics Ports1 x HDMI, 2 x Display Port
PCI/PCI ExpressIntel Core Ultra CPUs (Series 2): 1 x PCIe 5.0 x16
Intel B860 Chipset: 2 x PCIe 4.0 x1
Storage4 x SATA III
Intel Core Ultra CPUs (Series 2): M.2_1 (2242/2260/2280) – PCIe 5.0 x4
Intel B860 Chipset: M.2_2 (2242/2260/2280) – PCIe 4.0 x4
RAIDIntel Rapid Storage Technology supports SATA RAID 0/1/5/10
Wireless
LAN2.5GB LAN
AudioRealtek 7.1 Surround Sound High Definition Audio CODEC
USB Ports SupportedRear: 1 x USB 10Gbps Type-A, 2 x USB 5Gbps Type-A, 3 x USB 2.0
Front: 1 x USB 5Gbps Type-C, 2 x USB 5Gbps, 4 x USB 2.0
Back Panel I/O Ports1 x USB 10Gbps Type-A
2 x USB 5Gbps Type-A
3 x USB 2.0
1 x Display Port
1 x HDMI
1 x Realtek 2.5Gb Ethernet
3 x Audio jacks
1 x PS/2 Keyboard/Mouse combo
Internal I/O Connectors1 x 4-pin CPU Fan
2 x 4-pin Chassis Fan
1 x 24-pin Main
1 x 8-pin +12V CPU
2 x M.2 (Key M)
4 x SATA 6Gb/s
1 x USB 5Gbps Type-C
1 x USB 5Gbps
2 x USB 2.0
2 x Addressable Gen2
1 x Aura RGB
1 x Clear CMOS
1 x COM Port
1 x Front Panel Audio
1 x S/PDIF Out
1 x SPI TPM (14-1 pin)
1 x 10-1 pin Front System Panel
Accessories2 x SATA 6Gb/s cables
1 x I/O Shield
2 x M.2 anchors
1 x Quick start guide
Package TypeRetail
Package Weight1.0720 kg
Warranty3 Years

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