Marketing description is not available. Product Description: Extreme Networks Summit X650 AC PSU - power supply - hot-plug / redundant Device Type: Power supply - hot-plug / redundant - plug-in module Input Voltage: AC 100-240 V Output Voltage: 3.3 / 12 V General Device Type: Power supply - hot-plug / redundant - plug-in module Power Device Input Voltage: AC 100-240 V Input Voltage Range: AC 190 - 264 V Frequency Required: 47 - 63 Hz Output Voltage: 3.3 / 12 V Environmental Parameters Min Operating Temperature: 32 °F Max Operating Temperature: 104 °F Humidity Range Operating: 10 - 93% Dimensions & Weight (Shipping) Shipping Width: 3.2 in Shipping Depth: 12.6 in Shipping Height: 1.6 in Shipping Weight: 3.1 lbs