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 550W Redundant PSUs 80 Plus Platinum Indicators Power status, HDD, LAN activity LEDs Front Control Panel Power switch, system reset, USB 2.0 x 2 Chassis Security Intrusion switch (optional) Cooling Fans 120 x 25mm PWM front fan x 1, 3500RPM 80 x 25mm PWM rear fan x 2 (optional), 4200RPM 80 x 25mm PWM rear fan x 2 (optional), 4500RPM Expansion Slot Full height PCIe slots x 8 Material Material: SGCC Thickness: 1.
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