| Model |
MSI MAG B860 TOMAHAWK WIFI |
| Operating System |
Windows® 11 64-bit |
| CPU Support |
Intel® Core™ Ultra Processors (Series 2) |
| Socket |
LGA 1851 |
| Chipset |
Intel B860 |
| Form Factor |
ATX (12.0″ × 9.6″) |
| Memory |
4× DDR5 UDIMM, up to 256GB |
| Memory Speed (OC) |
9200+ / 7200 / 6400 / 5600 MT/s (1DPC/2DPC Configurations) |
| JEDEC Support |
6400–4800 MT/s |
| Memory Features |
Dual Channel, XMP 3.0, Non-ECC, Unbuffered, CUDIMM |
| Power Design |
12+1+1+1 Duet Rail Power System, 60A SPS, Dual 8-pin CPU |
| PCB |
6-layer, 2oz Thickened Copper |
| Cooling |
Frozr Guard Heatsinks, EZ M.2 Shield Frozr II, MOSFET Pads (7W/mK), Choke Pads |
| LAN |
Intel® Killer™ E5000 5G LAN |
| Wireless |
Intel® Killer™ BE1750x Wi-Fi 7 (2.4GHz/5GHz/6GHz, up to 5.8Gbps) |
| Bluetooth |
Bluetooth® 5.4, MLO, 4KQAM |
| Audio |
Realtek® ALC897 7.1-Channel HD Audio, S/PDIF Output |
| Storage |
1× M.2 Gen5 x4 (128Gbps), 2× M.2 Gen4 x4 (64Gbps), 4× SATA 6Gbps |
| RAID Support |
RAID 0 / 1 / 5 / 10 (SATA) |
| Expansion Slots |
2× PCIe x16, 1× PCIe x1 |
| PCI_E1 |
PCIe 5.0 x16 (CPU) |
| PCI_E2 |
PCIe 4.0 x1 (Chipset) |
| PCI_E3 |
PCIe 4.0 x4 (Chipset) |
| Onboard Graphics |
1× HDMI™ 2.1 (8K 60Hz), 1× DisplayPort 1.4 (4K 60Hz), 1× Thunderbolt™ 4 Type-C (DP 2.1, 8K 60Hz) |
| Thunderbolt |
Thunderbolt™ 4 (40Gbps, DisplayPort 2.1 UHBR20, Daisy Chain support) |
| Rear I/O Ports |
Clear CMOS Button, Flash BIOS Button, 1× Thunderbolt 4 Type-C, 1× HDMI™, 1× DisplayPort, 4× USB 10Gbps Type-A, 1× USB 10Gbps Type-C, 4× USB 2.0, 1× 5G LAN, Wi-Fi / BT, S/PDIF, Audio Jacks |
| Front USB Ports |
2× USB 5Gbps Type-A, 1× USB 10Gbps Type-C, 4× USB 2.0 |
| Internal Headers |
Thunderbolt 5 Card, ATX_PWR, Dual CPU_PWR, PCIe_PWR 8-pin, CPU Fan, Pump/Combo Fan, 5× System Fan, 3× ARGB, 2× RGB, TPM 2.0, Audio, Front Panel, JCI, JDASH, JDASH1 |
| RGB Control |
3× Addressable Gen 2 Headers (JARGB_V2), 2× RGB Headers (JRGB) |
| EZ DIY Tools |
EZ PCIe Release, EZ M.2 Clip II, EZ Antenna, EZ Shield Frozr II |
| Connectivity |
Thunderbolt™ 4, Wi-Fi 7, Killer 5G LAN, USB 40Gbps Type-C |
| VESA / Mounting |
Standard ATX Case Compatibility |
| Dimensions |
12.00″ × 9.60″ |
| Audio Software |
Audio Boost, Nahimic Support |