DELL Brocade DCX 8510-4, 85 - 264 V, 47 - 63 Hz, 0 - 40 °C, -25 - 70 °C, 5 - 93%, 10 - 93% DELL Brocade DCX 8510-4. AC input voltage: 85 - 264 V, AC input frequency: 47 - 63 Hz. Width: 17.2" (437 mm), Depth: 24.1" (611 mm), Height: 13.8" (350 mm)