Silverstone CMD01S-ESA Commander Series ESA Certified 5.25 Controller Specifications: Material: Aluminum front panel, steel body Power requirement: +12V Max fan power: 5 channels, 0.5A per channel Operating system support: Windows XP, XP-64, Vista, Vista-64 Application: 5.25 drive bay, works with ESA motherboard Connectors: 3 x 4pin peripheral connectors (300mm) 1 x USB connector (600mm) 4 x thermal sensors (600mm) Interface: USB 2.0 Fan control function: Adjustable speed or thermal control by NVIDIA control panel Max lamp power: 3 channels, 0.8A per channel Lamp control function: On/off function control by NVIDIA control panel Thermal sensor & range: 4 sensors, 0°C ~ 90°C