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ASRock B860M-H2 DDR5 PCIe 4.0 Micro-ATX Motherboard
MotherboardsASRock

ASRock B860M-H2 DDR5 PCIe 4.0 Micro-ATX Motherboard

MPN: 90-MXBS00-A0UAYZ

Key specifications

SocketLGA 1851
Form factormATX
ChipsetIntel B860
Memory typeDDR5
M.2 slots4
Max Memory128 GB
Best indexed price
£89.97GBP
Indexed 20 Oct 2026 — verify at retailer. How we get prices

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Scan£89.97
Indexed 20 Oct 2026New
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eBay UK£169.54
Indexed 16 Mar 2026New · seller rarewaves-outlet
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Full Specifications31 fields

Additional Information

Model Number
90-MXBS00-A0UAYZ
Gtin
4711581490437

Additional Specifications

Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
244 x 211 mm
Note
-

Core Specifications

Edition
B860M-H2
Form Factor
MicroATX
Socket
1851
Chipset
Intel B860

External Connectivity

Network Interface Type
Wired Gigabit LAN (10/100/1000)
Network Chip Modules
1 x Realtek RTL8111H (Gigabit LAN)
Rear I O Connectors
1 x BIOS Flashback Button 1 x Front Speaker Out 2 x HDMI 2.1 1 x Line In 1 x Mic-In 1 x RJ-45 2 x USB 2.0 3 x USB 3.2 Gen1 Type-A 1 x USB 3.2 Gen2x2 Type-C

Graphics Support

Primary Gpu Interface
PCIe 4.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
Discrete GPU Required for Graphics Output
On Board Graphics Connectors
HDMI 2.1

Internal Connectivity

Expansion Slots
1 x M.2 Key E (Supports Wi-Fi modules) 1 x M.2, 22-60/80, PCIe Gen5x4 2 x M.2, 22-80, PCIe Gen4x4 1 x M.2, 22-80, PCIe Gen5x4 2 x PCIe 4.0 x1 1 x PCIe 4.0 x16 4 x SATA 6GB/s
Sata Support
N/A
Raid Support Via
-
Storage Mode Support
RAID 0 RAID 1 RAID 10 RAID 5
Internal I O
1 x 24-pin (Power) 1 x 4-pin AIO Pump Connector 2 x 4-pin CHA_FAN connector 1 x 8-pin (Power) 3 x Addressable Digital RGB Header 1 x CPU Fan Connector 1 x Front Panel Audio Header 1 x Power LED / Speaker Header 1 x RGB LED connector 1 x TPM (SPI_TPM) header 2 x USB 2.0 Header 1 x USB 3.2 Gen1 Header 1 x USB 3.2 Gen1 Type-C Front Panel Header

RAM Memory Support

Memory Type
DDR5
Memory Channel
Dual (2)
Memory Type Ecc
Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
-
Max Memory Capacity
128GB

General

Audio
7.1 Channel HD Audio