- 1. 1400W High-efficiency (80Plus Gold) Power Supplies - 2. 3x 3.5" Hot-Swap SAS / SATA Drive Bays - 3. 1x Slim DVD-ROM Drive (optional) - 4. 6x 4cm Counter-rotating PWM Fans - 5. 1x Low Profile I/O Expansion Slot - 6. Power Switch, Reset Switch and - 5 LED Indicators - 7. Full SES2 support is available with SAS motherboards and other compatible components.