Supermicro SuperChassis SC846BE16-R1K28B System Cabinet - Rack-mountable - Black - 4U - 26 x Bay - 5 x Fan(s) Installed - 2 x 1280 W - EATX, ATX Motherboard Supported - 5 x Fan(s) Supported - 24 x External 3.5" Bay - 2 x External 2.5" Bay - 7x S

4U SuperChassis 846Optimized for enterprise-level high-capacity storage applications, Supermicro''s SC846 Chassis features 24 hot-swap 3.5" SAS/SATA hard drive trays and 2 fixed internal hard drive bays in a 4U space. The SC846 design offers maximum HDD per space ratio in a 4U form factor, high power efficiency (Gold Level & 85%+), optimized HDD signal trace routing and improved HDD tray design to dampen HDD vibrations and maximize performance. Equipped with 900W or 1200W (Gold Level) high-efficiency redundant power supplies and 5 hot-plug redundant cooling fans the SC846 is a reliable and hassle-free maintenance storage system.