SC747TQ-R1K28B 4U/Tower 8x3.5" Hot-Swap 11xSlots 2x1280W
SC747TQ-R1620B 4U/Tower 8x3.5" Hot-Swap 11xSlots 2x1620W - 4U/Tower Case ( 4U rail-Kit optional) - up to 15.2" x13.2" eATX Motherboards - 11(7+4)x PCI-E slots - Black Steel - 18.2" Height - 26.5" Depth - 3x 5.25" Bays (Visible) - 8x 3.5" SATA/SAS LFF Hot-Swap Trays - 2x USB 2.0 Ports - 6x80mm Fans - 2x 1280W EPS redundant Power - 4U Rack Convertible Tower - 1 Year Depot Carry-In Mfg. Warranty