Specification Industry Standard Compatible with EIA-RS310D standard 19" cabinets M/B Form Factor ATX (12" x 9.6"), CEB (12" x 10.5") Drive Bay External: 5.25" x 3, 3.5" x 1 Internal: 3.5" x 3, or 3.5" x 2 & 2.5" x 1 Power Supply Supports: PS2 single PSU 550W/800W/1200W/1600W 1+1 CRPS 80 Plus Platinum Indicators Power status, HDD, LAN activity LEDs Front Control Panel Power switch, system reset, USB 2.
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