Asus PRIME B860M-A LGA1851 Micro-ATX DDR5 256 GB Motherboard
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Description
The Asus PRIME B860M-A is a Micro-ATX motherboard for LGA1851. It supports DDR5 memory up to 8600 MT/s (OC).
- Intel Core Ultra-Ready Power: LGA 1700 socket for 12th-14th Gen & Intel Core Ultra processors. 7(80A)+1(80A)+1(80A)+1(80A) DrMOS VRM with ProCool 8-pin connector. DDR5 Memory Optimization:AEMP 3.0 technology unlocks DDR5-7600+ speeds. DIMM FIT ensures stability during overclocking. PCIe 5.0 Storage & Graphics:Dual M.2 slots (PCIe 5.0 x4 128Gbps + PCIe 4.0 x4) + PCIe 5.0 x16 SafeSlot. 20Gbps USB-C & Networking:Rear USB 20Gbps Type-C port + Realtek 2.5Gb Ethernet with Digi+ VRM power control.
Specifications
| Manufacturer | Asus |
|---|---|
| Model Number | PRIME B860M-A |
| Launch Date | January 2025 |
| CPU Socket | LGA1851 |
| Chipset Model | Intel B860 |
| Board Size / Form Factor | Micro-ATX |
| Supported Memory Type | DDR5 |
| DIMM Slots | 4 |
| Maximum RAM Capacity | 256 GB |
| Valid DDR4 Speeds | DDR5-4800 / DDR5-8600 (OC) |
| ECC Memory Support | No |
| Expansion Slots (PCIe) | 2 × PCIe x16, 1 × PCIe x1 |
| PCIe x16 (Qty) | 2 |
| PCIe x4 (Qty) | 0 |
| PCIe x1 (Qty) | 1 |
| M.2 Slot Count | 2 × M.2 |
| M.2 Device Compatibility | 2242 / 2260 / 2280 - M Key, 2242 / 2260 / 2280 - M Key |
| SATA III Ports | 4 × SATA 6Gbps |
| SATA Express Ports | 0 |
| Wired Networking (LAN) | |
| Onboard Wi-Fi | No |
| Wi-Fi Standard | |
| Rear-Panel USB | USB 3.2 Gen2, USB 3.2 Gen1, USB 2.0 |
| Internal USB 3.2 Gen 2x2 Headers | 0 |
| Internal USB 3.2 Gen 2 Headers | 1 |
| Internal USB 3.2 Gen 1 Headers | 1 |
| Internal USB 2.0 Headers | 1 |
| NVIDIA SLI | No |
| AMD CrossFire | No |
| RAID Capability | Yes |
| Back-Connect Layout | No |
| Manufacturer Part Number (MPN) | PRIME B860M-A |
| SKU Code | PRIME B860M-A |
| GTIN / EAN | 1.92876911785e+11 |
Price History (last 12 months)
Plots available price points within the past 12 months.
