Technical Specifications
Model Information
| Model | MSI MAG B850 TOMAHAWK MAX WIFI |
| Chipset | AMD B850 |
| Form Factor | ATX |
| Socket | AM5 |
Processor Support
| CPU Compatibility | Ryzen 9000 / 8000 / 7000 Series |
| CPU Power Connectors | 2x CPU_PWR |
Memory Support
| Memory Type | DDR5 UDIMM |
| DIMM Slots | 4 Slots |
| Max Capacity | 256GB |
| Memory Speed (OC) | 8400 – 5600 MT/s |
| Memory Speed (JEDEC) | 5600 – 4800 MT/s |
| Channel Support | Dual-Channel |
| Memory Features | AMD EXPO, Non-ECC, Unbuffered |
| CUDIMM Support | Clock Driver Bypass Mode |
Graphics & Expansion
| PCIe Slots | 3x PCIe x16 |
| PCI_E1 | PCIe 5.0 x16 / 4.0 x8 / 4.0 x4 |
| PCI_E2 | PCIe 3.0 x1 |
| PCI_E3 | PCIe 4.0 x4 |
| Multi-GPU Support | Limited (Bandwidth dependent) |
Display Output
| HDMI Port | HDMI 2.1 |
| Max Resolution | 8K @ 60Hz |
| Requirement | CPU with Integrated Graphics |
Storage Options
| M.2 Slots | 4 Slots |
| M2_1 | PCIe 5.0 x4 (CPU) |
| M2_2 | PCIe 5.0 x4 / 4.0 x4 / 4.0 x2 |
| M2_3 | PCIe 4.0 x2 |
| M2_4 | PCIe 4.0 x4 |
| SATA Ports | 4x SATA 6Gb/s |
| RAID Support | RAID 0 / 1 / 10 |
| Slot Sharing | PCI_E3 x2 with M2_3 |
Networking
| LAN | Realtek 8126VB 5G LAN |
| Wi-Fi Module | Wi-Fi 7 (M.2 Key-E) |
| Wireless Bands | 2.4GHz / 5GHz / 6GHz |
| Max Wi-Fi Speed | Up to 5.8Gbps |
| Bluetooth | Bluetooth 5.4 |
| Features | MU-MIMO, MLO, 4KQAM |
USB Connectivity
| Rear USB 2.0 | 4 Ports |
| Front USB 2.0 | 4 Ports |
| Rear USB 5Gbps Type-A | 1 Port |
| Front USB 5Gbps Type-A | 4 Ports |
| Rear USB 10Gbps Type-A | 2 Ports |
| Rear USB 10Gbps Type-C | 3 Ports |
| Front USB 20Gbps Type-C | 1 Port |
Audio
| Audio Codec | Realtek ALC4080 |
| Audio Channels | 7.1 Channel HD Audio |
| Front Panel Audio | 32-bit / 384kHz |
| Digital Output | S/PDIF |
Internal I/O & Headers
| ATX Power Connector | 1x 24-pin |
| PCIe Power Connector | 1x 8-pin |
| CPU Fan Header | 1 |
| Pump/System Fan | 1 Combo |
| System Fan Headers | 6 |
| Front Panel Headers | 2x JFP |
| USB Headers | USB 2.0 & USB 5Gbps |
| RGB Headers | 3x ARGB Gen2 + 1x RGB |
| TPM Header | TPM 2.0 Support |
| Chassis Intrusion | Yes |
| EZ Conn Header | 1 |
Cooling & Debug
| Cooling Support | Multi-fan Control |
| Debug LEDs | 4x EZ Debug LED |
| Memory Detection LED | Yes |
Warranty Information
| Warranty | 3 Years |
