ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel Core Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
| CPU Support | Intel Core Ultra Processors (Series 2) |
| CPU Socket | LGA1851 |
| Chipset | B860 |
| Memory Support | 4 x DDR5 memory slots Dual Channel Technology Supporting up 256GB Supports up to 8666 Mhz non-ECC, un-buffered memory NOTE: Actual Memory data rate varies on CPU |
| Expansion Slots | Intel Core Ultra Processors(Series 2) 1 x PCIe 5.0 x16 slot (supports x16 mode) Intel B860 Chipset 1 x PCIe 4.0 x16 slot (supports x4 mode) 1 x PCIe 4.0 x1 slot |
| Onboard Graphics | 1 x HDMI 2.1 2 x DisplayPort NOTE: Display support varies on CPU |
| Storage | 4 x SATA 6Gb/s Intel Core Ultra Processors(Series 2) M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) Intel B860 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 modes) |
| RAID | SATA Devices: RAID 0/1/5/10 |
| USB Rear I/O | 1 x USB 20Gbps port (1 x USB Type-C) 1 x USB 10Gbps port (1 x Type-A ) 2 x USB 5Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) |
| USB Internal Connectors | 1 x USB 10Gbps connector (supports USB Type-C ) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 1 x USB 2.0 header supports 2 additional USB 2.0 ports |
| RGB LED Connectors | 3 x Addressable Gen2 headers |
| Audio | Realtek 7.1 Surround Sound 7.1-Channel High Definition Audio |
| LAN | 1 x Realtek 2.5Gbps LAN |
| WIRELESS | Wi-Fi 6E 2x2 Wi-Fi 6E (802.11ax) Supports 2.4/5/6GHz frequency band Bluetooth v5.3 |
| Back Panel Connectors | 1 x USB 20Gbps port (1 x USB Type-C) 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A ) 2 x DisplayPort 1 x HDMI port 1 x Wi-Fi module 1 x Realtek 2.5Gb Ethernet port 3 x Audio jacks |
| Internal Connectors |
Fan and Cooling 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connectors Storage 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 10Gbps connector (supports USB Type-C ) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 1 x USB 2.0 header supports 2 additional USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x Aura RGB header 1 x Clear CMOS header 1 x Chassis Intrusion header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x S/PDIF Out header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin Front System Panel header 1 x Thunderbolt (USB4) header |
| Form Factor | Micro ATX 244mm x 244mm |
| Operating System Support | Windows 11 (22H2 & later) |
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