Quick overview from the supplier:
Power Supply ATX 850W NZXT C850 v2, 80+ Gold, 135 mm fan, Zero RPM Fan mode, Active PFC, Full Modular
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PN: PA-8G1BB-EU
Inside the Box
C850 Gold 1
24-Pin ATX Power Cable 1
4+4-Pin CPU Power Cables 2
6+2-pin PCIe Power Cable 3
SATA Cables 2
Peripherals Cables 2
6-32 Screws 4
AC Power Cord 1
Tech Specs
OUTPUT CONNECTORS
24-pin ATX power 1
4+4-pin CPU power 2
6+2-pin PCIe power 6
SATA power 6
Peripherals 6
CABLE SPECS
24-pin ATX power 600 mm, Nylon sleeving
4+4-pin CPU power 700 mm, Nylon sleeving
6+2-pin PCIe power 650 + 150 mm, Nylon sleeving
SATA power 500 + 150 mm
Peripherals 500 + 150 mm
AC INPUT RATING
100 - 240Vac 10A-5A 50Hz-60Hz
DC OUTPUT RATING
+3.3V and +5V 22A (120W)
+12V 70.8A (850W)
-12V 0.3A (3.6W)
5Vsb 3A (15W)
Total 850W
OPERATION
PF Correction Active @0.96
MTBF 100,000 hours
Temperature 0 - 50 °C (derating from 100% to 80% from 40 °C to 50 °C)
ENERGY EFFICIENCY
Rating 80 Plus Gold
20% loading 89.71% @115Vac
50% loading 90.80% @115Vac
100% loading 88.03% @115Vac
FAN SPECS
Dimensions 135 x 135 x 25 mm
Speed 0-2300 ± 10% RPM
Airflow 93.02 CFM (Tpy.)
Noise 44.5 dBA max
Bearing Fluid Dynamic Bearing (FDB)
GENERAL
Dimensions 150 x 150 x 86mm
Material(s) Steel, PCB and Plastic
Compliance Standard ATX12V v2.52 / EPS12V v2.92