Feature: 1. Width: 600mm, 800mm, 1000mm2. Depth: 600mm - 1200mm3. Capacity: 4U, 6U, 9U, 12U, 15U, 18U, 22U, 27U, 32U, 37U, 42U, 45U, 47U, 52U4. Door type: dual open vented doors, vented/perforated door, steel door, 5mm tempered glass door, all with locks5. Removable side panels with lock optional6. Cable entry on top and bottom, brush cable entry available7. 2 fans on top for 600mm depth server cabinet, 4 fans for 800-1200mm depth cabinet8. 4 feet and 4 castors ( braked castors optional)9. 20-50sets cage nuts10. Flat package11. 2 vertical cable managements for 800mm width server cabinet -