be quiet! PURE POWER 12 / 850W 80+ Gold ATX 3.1

Power Supply ATX 850W be quiet! PURE POWER 12, 80+ Gold, 120mm, ATX 3.1, LLC+SR+DC/DC, Flat cabels. PN: BP004EUModel Pure Power 12 850 WContinuous power (W) 850Peak power (W) 900Form factor Version 3.1Form factor EPS 12V Version 2.92Topology LLC + SR + DC/DCVoltage (Vac) 100 - 240Frequency (Hz) 50 - 60Input current (A) 12 / 6Power factor at 100% load >0.98Modern standby ✓Power consumption in standby (W) <0.1Average life time (h / 25°C) >100,000Operating temperature up to (°C) 40 80 PLUS certification GoldEfficiency (%) at 230V, 2% load 66.6Efficiency (%) at 230V, 10% load 88.9Efficiency (%) at 230V, 20% load 92.2Efficiency (%) at 230V, 50% load 92.7Efficiency (%) at 230V, 100% load 90.5 Fan Silence-optimized be quiet! fanFan size (mm) 120Bearing technology RifleMotor technology 4-pole fan motorMax. fan speed (rpm) 2000dB(A) at 10% load 8.7dB(A) at 20% load 8.7dB(A) at 50% load 9dB(A) at 100% load 25.1 Multi-rail operation (12V rails) 012V single rail operation ✓+3.3V (A) 22+5V (A) 22+12V1 (A) 70.9-12V (A) 0,3+5Vsb (A) 3Max. combined power 12V (W) 850Max. combined power 12VHPWR (W) 600Max. combined power 3.3V