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NORCO 4U Rack Mount 3 x 5.25-Inch Drive Bay 10 x 3.5-Inch Drive Bays Server Chassis RPC-450
4U rack mount design meets EIARS-310C standard
3 x 525 drive bays 10 x 35 drive bays
Easy drive mounting with 24 screwless rails
Support CEB12x105 ATX 12x96 Micro ATX 96 x 96 Mini-ITX 67 x 67 motherboard
2 x 120mm optional front fans 4 x 80mm middle fans 2 x 80mm optional rear fans for better ventilation
Front accessible USB port