Supermicro CSE-502-203B

200W High-efficiency Power Supply Gold Level Certified
1x 3.5" Internal Drive Bay
OR Up to 4x 2.5" Internal Drive Bays (Optional)
OR 1x Full-height, Half-length PCI-Expansion Slot (Optional)
OR up to 2x 2.5" (with single retention bracket) and 1x FH, HL PCI-E
2x 8500 RPM Cooling Fan
Power Switch, Reset Button & 5 LED Indicators