7 drive bays (4 internal 2.5" / 3.5" and 3 internal 2.5"); fits ATX, micro ATX, mini ITX and Extended ATX motherboards; 1 front-mounted 200mm, 2 top 200mm and 1 rear 120mm fans; supports 120mm radiator in rear; supports 120/140/240/280/360mm radiator in top; supports 120/140/240/280mm radiator in front panel; swing-open side panel doors

The MAG series was born through rigorous quality testing and designed to be a symbol of sturdiness and durability. Focused on providing the best user experience, the MAG series has a simple installation process coupled with a friendly user interface making it the best choice for entry level gamers. MAG B550 TOMAHAWK WIFI features high-bandwidth and low-latency 2.5G plus Gigabit LAN for power users. Onboard 2.5Gbps connectivity provides incredible data transfer speed faster than ever before. MSI LAN Manager automatically classifies and prioritizes the latency-sensitive for your applications, giving you the best online experience with low latency.