| General |
| Brand |
ASUS |
| Model |
B860M MAX GAMING AX |
| Part Number |
90MB1JZ0-M0EAY0 |
| Series |
ASUS MAX GAMING |
| Product Type |
Motherboard |
| Processor & Chipset |
| Socket |
Intel LGA1851 |
| Supported CPUs |
Intel Core Ultra Processors (Series 2) |
| Chipset |
Intel B860 |
| Memory |
| Memory Slots |
4x DDR5 DIMM, dual channel |
| Max Memory |
256GB |
| Memory Speed |
Up to 8666+ MT/s (OC) |
| Memory Support |
Non-ECC unbuffered DIMM and CUDIMM, XMP, AEMP III |
| Expansion & Storage |
| PCIe Slots (CPU) |
1x PCIe 5.0 x16 |
| PCIe Slots (Chipset) |
1x PCIe 4.0 x16 (x4 mode), 2x PCIe 4.0 x16 (x1 mode) |
| M.2 Slots |
M.2_1 PCIe 5.0 x4 (CPU); M.2_2 PCIe 4.0 x4; M.2_3 PCIe 4.0 x2; 2242/2260/2280 |
| SATA |
4x SATA 6Gb/s |
| RAID |
SATA RAID 0/1/5/10 (Intel RST) |
| Connectivity |
| Ethernet |
Realtek 2.5Gb, ASUS LANGuard |
| Wi-Fi |
Wi-Fi 6 (802.11ax) 1x1, 2.4/5GHz |
| Bluetooth |
Bluetooth 5.4 |
| Video Outputs |
1x DisplayPort (4K@60Hz), 1x USB 20Gbps Type-C with DP Alt mode (4K@120Hz) |
| Ports & Connectors |
| Rear USB |
1x USB 20Gbps Type-C, 1x USB 10Gbps Type-A, 4x USB 5Gbps Type-A, 4x USB 2.0 Type-A |
| Front USB |
1x USB 10Gbps Type-C connector, 1x USB 5Gbps header (2 ports), 3x USB 2.0 headers (6 ports) |
| Internal Connectors |
S/PDIF out, SPI TPM, chassis intrusion, Clear CMOS |
| Fan Headers |
CPU, CPU OPT, AIO pump, 4x chassis (4-pin) |
| Power Connectors |
1x 24-pin, 1x 8-pin +12V |
| RGB Headers |
3x Addressable Gen 2 |
| Audio |
| Audio Codec |
Realtek 7.1 HD audio codec, up to 24-bit/192kHz |
| Features & BIOS |
| Power Design |
DIGI+ VRM with DrMOS, ASUS 5X Protection III |
| Cooling |
VRM heatsink |
| BIOS |
256Mb flash ROM, UEFI AMI BIOS |
| OS Support |
Windows 11, Windows 10 64-bit |
| Physical & Warranty |
| Form Factor |
Micro-ATX |
| Dimensions |
24.4 x 24.4 cm (9.6 x 9.6 in) |
| Warranty |
Official ASUS warranty |
