MSI MAG B550 TOMAHAWK
AM4 · ATX · DDR4 · board-only configuration · MSI global specification

Exact model & source notes
An ATX AM4 motherboard with AMD B550: four DDR4 slots rated up to DDR4-5100+ (OC), a PCIe 4.0 x16 graphics slot, two M.2 slots (one PCIe 4.0 x4) and two wired Ethernet ports (Realtek 2.5 Gb and 1 Gb).
Specifications checked 7 Sept 2026.
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Manufacturer specifications






