Cisco Redundant DC. Total power: 2700 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Certification: FCC Class A certified, CISPR 22 Class A, EN 60950, EN 61000-3-2, VCCI Class A ITE, IEC 60950, EN.... Product color: Silver. Weight: 11 lbs (5 kg). Output voltage note: -40. 60, Dimensions (WxDxH): 17 x 4.49 x 4.25" (432 x 114 x 108 mm)