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MSI MAG B550 TOMAHAWK WIFI
ATX Motherboard Socket AM4 AMD B550 - 4x DDR4 - SATA 6Gb/s + M.2 - USB 3.1 - PCI-Express 4.0 16x - LAN 2.5 GbE - Wi-Fi 6E / Bluetooth 5.3
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MSI MAG B550 TOMAHAWK WIFI: PCI-Express 4.0 Gaming Motherboard
Featuring the AMD B550, the MSI MAG B550 TOMAHAWK WIFI motherboard with its AM4 socket is designed to accommodate 3rd-generation AMD Ryzen processors. It lets you build a Gaming configuration featuring the latest technological advances: PCI-Express 4.0 for graphics cards and M.2 SSDs, support for 128 GB of DDR4 RAM. Everything is in place for an exhilarating gaming experience—now it's your turn to play!
The advantages of the MSI MAG B550 TOMAHAWK WIFI:
- AMD AM4 socket for 3rd-generation AMD Ryzen processors
- 4 DDR4 4866+ MHz (OC) Dual-Channel memory slots
- 1 x M.2 PCIe 4.0 x4 / SATA 6 Gbit/s + 1 x M.2 PCIe 3.0 x4 with a Frozr heatsink
- 1 PCI-Express 4.0 16x port + 1 PCIe 3.0 16x (4x) with AMD CrossFireX Multi-GPU support
- USB 3.1 ports, including one Type-C
- LAN 2.5 GbE + Wi-Fi 6E / Bluetooth 5.3
- Mystic Light
- Pre-installed I/O Shield
Add some color to your system
Connect RGB LED strips to your PC and synchronize colors and effects with compatible peripherals using a single application: Mystic Light Sync. This application lets you instantly customize the look of your PC by choosing from a wide range of colors and several lighting effects. You can change the colors using the Mystic Light application installed on a smartphone or the Gaming App installed on the PC.
Select your criteria
General information |
Product name |
MSI MAG B550 TOMAHAWK WIFI |
Brand |
MSI | |
Model |
MAG B550 TOMAHAWK WIFI | |
Processor |
Processor support |
AMD AM4 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B550 |
Memory |
Memory format |
4 X DIMM 288-pin (DDR4) |
Memory Frequency(ies) |
DDR5 4866 MHz | |
| DDR4 4866 MHz | ||
| DDR4 4800 MHz | ||
| DDR4 4733 MHz | ||
| DDR4 4600 MHz | ||
| DDR4 4533 MHz | ||
| DDR4 4400 MHz | ||
| DDR4 4266 MHz | ||
| DDR4 4133 MHz | ||
| DDR4 4000 MHz | ||
| DDR4 3866 MHz | ||
| DDR4 3733 MHz | ||
| DDR4 3600 MHz | ||
| DDR4 3466 MHz | ||
| DDR4 3200 MHz | ||
| DDR4 3066 MHz | ||
| DDR4 1866 MHz | ||
| DDR4 2133 MHz | ||
| DDR4 2400 MHz | ||
| DDR4 2666 MHz | ||
| DDR4 2800 MHz | ||
| DDR4 2933 MHz | ||
| DDR4 3000 MHz | ||
Memory type |
DDR4 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
32 GB | |
Maximum RAM capacity |
128 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 4.0 x16 |
| 1 X PCI Express 3.0 16x (x4) | ||
Number and Type of slots |
2 X PCI Express 3.0 x1 | |
Multi-GPU type |
CrossFireX | |
Audio |
Audio Chipset |
Realtek ALC1200 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
1 X Realtek RTL8125B |
Number of ports/Ethernet controler N°2 |
1 X Realtek RTL8111H | |
Network standard(s) |
10/100/1000 Mbps | |
| 2.5 Gbps Gigabit Ethernet (2.5 GbE) | ||
| Wi-Fi 6E | ||
| Bluetooth 5.3 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
6 X Serial ATA 6Gb/s (SATA Revision 3) | |
| 1 X M.2 - PCI-E 4.0 x4 + SATA 6 Gb/s | ||
| 1 X M.2 - PCI-E 3.0 x4 | ||
Number of M.2 slot(s) |
2 | |
Supported RAID Modes |
10 | |
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
5 X 3.5mm Jack Female Stereo | |
| 1 X Digital audio S/PDIF Optical | ||
| BIOS Flash Update | ||
| 1 X MiniDin 6 Female (PS/2) | ||
| 2 X RJ45 Female | ||
| 2 X USB 2.0 | ||
| 2 X USB 3.0 | ||
| 1 X USB 3.1 | ||
| 1 X USB 3.1 Type C | ||
| 1 X DisplayPort Female | ||
| 1 X HDMI Female | ||
Additional connectors |
1 X Internal USB 3.0 Type C | |
| 2 X Internal USB 3.0 | ||
| 4 X Internal USB 2.0 | ||
| 1 X ATX 24 Pin | ||
| 1 X +12V (Power supply P8) | ||
| Chassis intrusion | ||
| Front panel audio | ||
| TPM | ||
| 2 X Addressable LED RGB connector(s) | ||
| 2 X LED RGB connector(s) | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gaming | |
LED |
Yes | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
Harmonised legal guarantee notice
|
|
Safety Information |
Responsible person |
MSI Computer Europe B.V |
Postal address |
Science Park Eindhoven 5706 5692 ER Son, the Netherlands | |
Electronic Address |
gpsr@msi.com |
See all MSI products
Product referenced on 13 Nov 2026
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