. Model Pure Power 12 650 WContinuous power (W) 650Peak power (W) 720Form factor Version 3.1Form factor EPS 12V Version 2.92Topology LLC + SR + DC/DCVoltage (Vac) 100 - 240Frequency (Hz) 50 - 60Input current (A) 10 / 5Power factor at 100% load >0.98Modern standby ✓Power consumption in standby (W) 100,000Operating temperature up to (°C) 40 Fan and cooling technology Fan Silence-optimized be quiet! fanFan size (mm) 120Bearing technology RifleMotor technology 4-pole fan motorMax. fan speed (rpm) 1800dB(A) at 10% load 8.8dB(A) at 20% load 9.1dB(A) at 50% load 9.2dB(A) at 100% load 18.2 Cables and connectors Sleeved cables ✓Flat cables ✓Maximum cable length (cm) 55Cable length to motherboard (cm) 60No. of cables 7ATX-Motherboard (20+4-pin) 1P4+4 (CPU) P4+4 (CPU)P4 (CPU) 112VHPWR cables 1PCI-e 6+2-pin (GPU) 2SATA 5PATA 1 OTP (over temperature protection) ✓OCP (over current protection) ✓OPP (over power protection) ✓SCP (short circuit protection) ✓OVP (over Voltage protection) ✓UVP (under Voltage protection) ✓SIP (Surge & Inrush protection) ✓