Rack Mount Case 4U Black without Power Supply Dual Xeon compatible CRM-4U-BK-4062 Drive Bay & Slot: 6x5.25" Open, 2x3.5" Open, 2x3.5" Hidden, 7 Slots Power & Cooling: ATX Power ( sold separately ), Case Fan: 2x 8cm Dimension: MB Size:12"(W) x 13"(D), Case Size: 19"(W) x 7"(H) x 24"1/2 (D) Weight: N.W.:30lbs, G.W.:41lbs P/N: 4062 Matching Sliding Rails: CRM-SL26