Supermicro Rack Mount Server Chassis CSE-505-203B,Black

9 8"-Depth Mini 1U chassis support for maximum motherboard size - 6 75" x 6 75" Mini-ITXSingle Processor SupportDrive Bays 1x 3 5" Internal Drive Bay (w/ 1x Half-height Half-length PCI Slot) or 2x 3 5" Internal Drive Bay or 2x 2 5" Internal Drive Bay (w/ 1x Full-height Half-length PCI Slot) or 4x 2 5" Internal Drive BayExpansion Slots 1x PCI Slot (Full-height Half-length)Power Supply 200W 80 PLUS Gold Certified Low Noise AC-DC Power Supply w/PFCI/O Ports Standard System I/O (Mouse Keyboard 2x USB Video COM LPT LAN)9 8"-Depth Mini 1U chassis support for maximum motherboard size - 6 7" x 6 7"Single Processor SupportUp to 1x full-height half-length PCI expansions slotOR 2x 3 5" Internal Drive Bay OR 2x 2 5" Internal Drive Bay with 1x Full-height Half-length PCI OR 4x 2 5" Internal Drive Bay9.8"-Depth Mini 1U chassis support for maximum motherboard size - 6.7" x 6.7"Single Processor SupportUp to 1x full-height, half-length PCI expansions slotOR 2x 3.5" Internal Drive Bay, OR 2x 2.5" Internal Drive Bay with 1x Full-height, Half-length PCI, OR 4x 2.5" Internal Drive BayPower Switch, Reset Button and 5x LED IndicatorsOnly SAS or enterprise SATA HDD recommended