Allied Telesis AT-CV5001AC. Total power: 140 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Power supply unit (PSU) form factor: 2U, Mean time between failures (MTBF): 64000 h. Product color: Gray. Certification: FCC A, EN55022 A, VCCI A, C-Tick, CE. Safety: UL60950-1 (cULUS), EN60950-1 (TUV)