This product is end of life or currently not available.
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Maximum number of SMP processors | 1 |
| Compatible processor series | AMD Ryzen |
| Processor socket | AM4 |
| Supported processor sockets | Socket AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4533,4600,4733,5100 MHz |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 5100 MHz |
| Weight & dimensions | |
| Height | 86 mm |
| Width | 305 mm |
| Depth | 244 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Realtek RTL8111H, Realtek RTL8125B |
| Wi-Fi | ![]() |
| Ethernet interface type | 2.5 Gigabit Ethernet, Gigabit Ethernet |
| Internal I/O | |
| Number of SATA connectors | 0 |
| USB 2.0 connectors | 2 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Chassis intrusion connector | ![]() |
| Number of chassis fan connectors | 6 |
| Number of Parallel ATA connectors | 0 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 6 |
| Number of SATA II connectors | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 2 |
| Firewire (IEEE 1394) ports | 0 |
| Ethernet LAN (RJ-45) ports | 2 |
| S/PDIF out port | ![]() |
| VGA (D-Sub) ports quantity | 0 |
| eSATA ports quantity | 0 |
| DVI-D ports quantity | 0 |
| Digital audio optical out | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| 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 | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | SATA III |
| Packaging content | |
| Cables included | SATA |
| Drivers included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 2 |
| PCI Express x1 slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| Clear CMOS button | ![]() |
| Clear CMOS jumper | ![]() |
| Other features | |
| Weight | 1 kg |
| Graphics | |
| Maximum graphics card memory | 16000 MB |
| Maximum resolution | 4096 x 2160 pixels |
| Parallel processing technology support | CrossFire |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | ATX |
| Product colour | Black |
| Audio output channels | 7.1 channels |
| Number of mounting holes | 9 |
| Windows operating systems supported | Windows 10 x64 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC1200 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4719072728625 |
| Warranty | 3 years |
The MSI MAG B550 TOMAHAWK is an ATX motherboard designed for the AMD AM4 socket, utilizing the B550 chipset. It provides native support for AMD Ryzen 5000 and 3000 series desktop processors, offering a stable platform for high-performance computing tasks and gaming. The board's power delivery system is engineered to supply consistent voltage for sustained operation under demanding workloads. Its layout incorporates extensive heatsinks for effective thermal management of the VRM and chipset, contributing to system stability.
This motherboard features four dual-channel DDR4 DIMM slots, accommodating up to 128GB of system memory with overclocking support. For storage, it provides two M.2 slots, with the primary slot leveraging the PCIe 4.0 interface for high-speed NVMe drives, supplemented by six SATA 6Gb/s ports. Network connectivity is managed by a 2.5GbE LAN port for fast wired access. The rear I/O panel includes a versatile selection of USB ports, featuring both Type-A and Type-C connectors that support transfer speeds up to 10Gbps.
Key Features:- ATX form factor for standard PC case compatibility
- AMD B550 chipset for Ryzen 3000, 4000 G-Series, and 5000 Series CPUs
- Four DDR4 memory slots supporting a maximum of 128GB
- Dual M.2 slots with one PCIe 4.0 x4 interface
- One 2.5Gbps LAN port for high-speed wired networking
- One PCIe 4.0 x16 slot for graphics card installation
- Realtek ALC1200 series audio codec
- Rear panel USB 3.2 Gen 2 ports in Type-A and Type-C formats
- Onboard headers for RGB and addressable RGB lighting strips
- Supports RAID 0, 1, and 10 configurations for SATA drives
Estimated delivery: 05.03 - 08.03
Today: 10:00 - 18:00
Estimated delivery: 05.03 - 08.03
Today: 09:00 - 17:00
Estimated delivery: 05.03 - 08.03
Today: 10:00 - 17:00
Estimated delivery: 05.03 - 08.03
Today: 10:00 - 18:00
Estimated delivery: 05.03 - 08.03
Today: 10:00 - 17:00
Estimated delivery time: 05.03 - 08.03
Estimated delivery time: 06.03 - 08.03
Estimated delivery time: 05.03 - 07.03
Estimated delivery time: 06.03 - 08.03
Estimated delivery time: 06.03 - 07.03
Estimated delivery time: 05.03 - 08.03
Estimated delivery time: 05.03 - 08.03
Estimated delivery time: 06.03 - 07.03
- manual pdf (English)
- leaflet (English)


