Quick overview from the supplier:
Power Supply ATX 850W be quiet! POWER ZONE 2, 80+ Platinum, 140mm, Active PFC, SR+LLC+DC/DC, ATX 3.1, 90° 12V-2x6, Fanless mode, Full Modular, Black
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Model Power Zone 2 850W
Continuous power (W) 850
Peak power (W) 920
Form factor Version 3.1
Form factor EPS 12V Version 2.92
Topology LLC + SR + DC/DC
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 10 / 5
Power factor at 100% load >0.98
Modern standby ✓
Power consumption in standby (W) <0.18
Average life time (h / 25°C) >100,000
Operating temperature up to (°C) 40
Cybenetics Noise Rating A+
Fan Pure Wings 3
Fan size (mm) 140
Bearing technology Rifle
Motor technology 4-pole fan motor
Max. fan speed (rpm) 2100
dB(A) at 10% load 6.5
dB(A) at 20% load 6.5
dB(A) at 50% load 6.5
dB(A) at 100% load 24.9
Modular cables ✓
Sleeved cables ✓
Flat cables ✓
Maximum cable length (cm) 100
Cable length to motherboard (cm) 60
No. of cables 8
ATX-Motherboard (20+4-pin) 1
P4+4 (CPU) 1
P8 (CPU) 1
P4 (CPU) 1
12VHPWR cables 1
PCI-e 6+2-pin (GPU) 3
SATA 7
PATA 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) ✓
