MSI MAG B850 TOMAHAWK MAX WIFI II WiFi 7 AM5 ATX Motherboard
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | AM5 |
| Supported processor sockets | Socket AM5 |
| Memory | |
| Maximum internal memory | 256 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 4800,5600,8400 MHz |
| Supported memory types | DDR5 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 8400 MHz |
| ECC сompatibility | Non-ECC |
| Weight & dimensions | |
| Width | 243.8 mm |
| Depth | 304.8 mm |
| Networking | |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Bluetooth version | 5.4 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | 5 Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Internal I/O | |
| Number of SATA connectors | 0 |
| USB 2.0 connectors | 4 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 1 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 4 |
| Number of SATA III connectors | 4 |
| Number of SATA II connectors | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Total number of SATA connectors | 4 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Number of RGB LED pin headers | 3 |
| Number of CPU fan connectors | 6 |
| Number of water pump connectors | 1 |
| Back panel I/O ports | |
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| VGA (D-Sub) ports quantity | 0 |
| DVI-D ports quantity | 0 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 3 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| Number of HDDs supported | 4 |
| RAID support | ![]() |
| Number of storage drives supported | 8 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, Micro SATA III |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 1 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 4 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| 1st M.2 largest key size | 22110 |
| 2nd M.2 largest key size | 2280 |
| 3rd M.2 largest key size | 2280 |
| 4th M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 highest PCI Express generation | 5.0 |
| 3rd M.2 highest PCI Express generation | 4.0 |
| 4th M.2 highest PCI Express generation | 4.0 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 6.5 |
| Clear CMOS button | ![]() |
| System Management BIOS (SMBIOS) version | 3.7 |
| Graphics | |
| On-board graphics card | ![]() |
| Features | |
| Motherboard chipset | AMD B850 |
| Motherboard form factor | ATX |
| Product colour | Black |
| Audio output channels | 7.1 channels |
| Windows operating systems supported | Windows 11 x64 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Product type | Motherboard |
| Audio chip | Realtek ALC4080 |
| EAN | 4711377424011 |
The MSI MAG B850 TOMAHAWK MAX WIFI II is an ATX motherboard designed for the AMD AM5 socket, providing support for Ryzen 7000, 8000, and 9000 series processors. It is built upon the B850 chipset, which facilitates access to high-speed components and modern connectivity standards. The board incorporates a 14+2+1 power design to ensure stable power delivery for sustained performance during demanding tasks such as gaming or content creation. Its comprehensive cooling solution includes extended heatsinks and multiple fan headers to manage system temperatures effectively under heavy workloads.
This motherboard accommodates up to 256 GB of dual-channel DDR5 memory across four DIMM slots, enabling substantial system responsiveness and multitasking capability. For storage, it provides four M.2 slots for high-speed NVMe drives and four SATA III ports for conventional storage devices, with support for RAID 0, 1, and 10 configurations. Expansion is handled by a primary PCIe 5.0 x16 slot for a graphics card, supplemented by additional PCIe slots. Connectivity options are extensive, featuring integrated Wi-Fi 7, Bluetooth 5.4, and a 5G LAN port for fast wireless and wired networking.
Key Features:- AMD B850 chipset with AM5 socket
- Compatible with AMD Ryzen 9000/8000/7000 Series CPUs
- Standard ATX form factor
- Four DDR5 DIMM slots support up to 256 GB of memory
- One PCIe 5.0 x16 slot for graphics cards
- Four M.2 slots for NVMe solid-state drives
- Integrated Wi-Fi 7 and Bluetooth 5.4 connectivity
- Onboard 5G LAN port for high-speed wired networking
- Realtek ALC4080 high-definition audio codec
- Multiple USB 2.0, 3.2 Gen 1, and 3.2 Gen 2 ports
- RGB and ARGB headers for system lighting
Estimated delivery: 23.03
Today: 11:00 - 15:00
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: 10:00 - 14:00
Estimated delivery time: 23.03
Estimated delivery time: 23.03
Estimated delivery time: 24.03
Estimated delivery time: 24.03
Estimated delivery time: 24.03
Estimated delivery time: 23.03
Estimated delivery time: 23.03
Estimated delivery time: 24.03
- manual pdf (English)
- leaflet (English)


