ASUS PRIME B860M-K - Motherboard - micro ATX - LGA1851 Socket - B860 Chipset - USB 3.2 Gen 2, USB 3.2 Gen 1, USB-C 3.2 Gen 1 - 2.5 Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)
MPN 90MB1JT0-M0EAY0 EAN 4711387808498 ASUS
Trade customers only
£112.33 ex VAT
£134.80 inc VAT
In stock · 18 available
Trade customers only: orders need a verified business account. Prices ex VAT; VAT is added at checkout.
Quote-led: a person reviews pricing and stock before you commit.
Genuine stock with the manufacturer warranty intact.
Structured returns with credit notes when something is wrong.
Questions? 01224 600337 — Aberdeen & across the UK.
Fresh data: stock and pricing updated 22 Oct 2026.
Description
Manufacturer Code: 90MB1JT0-M0EAY0
Overview
ASUS PRIME B860M-K - Motherboard - micro ATX - LGA1851 Socket - B860 Chipset - USB 3.2 Gen 2, USB 3.2 Gen 1, USB-C 3.2 Gen 1 - 2.5 Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel) is available through DCS Components. It sits within the Motherboards category.
Key product details
- Motherboard
- micro ATX
- LGA1851 Socket
- B860 Chipset
- USB 3.2 Gen 2, USB 3.2 Gen 1, USB-C 3.2 Gen 1
Procurement and setup support
Available for quote while live availability remains in stock. DCS can help with procurement, compatibility checks, configuration planning, installation support and long-term managed IT lifecycle support.
EAN: 4711387808498
Specifications
| Processor manufacturer | Intel |
|---|---|
| Processor socket | LGA 1851 (Socket V1) |
| Compatible processor series | Intel Core Ultra (Series 2) |
| Supported processor sockets | LGA 1851 |
| Supported memory types | DDR5-SDRAM |
|---|---|
| Number of memory slots | 2 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC сompatibility | Non-ECC |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| Supported storage drive types | HDD & SSD |
|---|---|
| Supported storage drive interfaces | M.2, SATA III |
| Number of HDDs supported | 4 |
| Number of storage drives supported | 6 |
| RAID support | Yes |
| RAID levels | 0, 1, 5, 10 |
| Parallel processing technology support | Not supported |
|---|
| USB 2.0 connectors | 2 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| S/PDIF out connector | Yes |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Number of chassis fan connectors | 2 |
| Number of COM connectors | 1 |
| TPM connector | Yes |
| 12V power connector | Yes |
| RGB LED pin header | Yes |
| USB 2.0 ports quantity | 2 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| PS/2 ports quantity | 1 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| Ethernet LAN | Yes |
|---|---|
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Wi-Fi | No |
| Motherboard chipset | Intel B860 |
|---|---|
| Audio output channels | 7.1 channels |
| Component for | PC |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | Intel |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| PCI Express x1 (Gen 4.x) slots | 2 |
|---|---|
| PCI Express x16 (Gen 4.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| 1st M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 largest key size | 2280 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| BIOS type | UEFI AMI |
|---|---|
| BIOS memory size | 256 Mbit |
| Package width | 270 mm |
|---|---|
| Package depth | 263 mm |
| Package height | 51.5 mm |
| Package weight | 1.07 kg |
| Width | 244 mm |
|---|---|
| Depth | 222 mm |
| Cables included | SATA |
|---|
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