Supermicro SuperChassis SC743TQ-903B System Cabinet - Rack-mountable - Black - 4U - 11 x Bay - 6 x Fan(s) Installed - 1 x 900 W - EATX Motherboard Supported - 56 lb - 6 x Fan(s) Supported - 3 x External 5.25in Bay - 8 x External 3.5in Bay - 7x Slot(s)

Total 7 expansion slots - ample for demanding computing needs Rack-mountable size for convenient installation and smooth operations Supports EATX motherboard to provide a significant number of PCI slots, expansion slots and peripheral ports with enhanced heat dissipation capability