The iStarUSA 4U Compact Stylish Rackmount Chassis with SEA Bezel is a robust and stylish solution for your server needs. Constructed from a combination of aluminum alloy, SECC, and zinc - coated steel, this rack - mountable chassis supports ATX and Micro ATX motherboards. It features a total of 7 bays, including 4 external 5.25" bays, 1 external 3.5" bay, and 2 internal 3.5" bays, providing ample storage options. The chassis is equipped with 3 fan support slots, ensuring optimal cooling for your components. With a patented aluminum front panel with locks, this chassis not only offers security but also a sleek appearance. Additional features include front access USB 2.0 ports, power and alarm reset switches, and LED indicators for power and HDD activity. Ideal for building a reliable server or cluster, the iStarUSA D - 400SEA chassis combines functionality with style.