EVGA SuperNOVA 850 P5 850W 80+ Platinum Fully Modular ATX Power Supply

The EVGA SuperNOVA 850 P5 (850W) is an 80 Plus Platinum fully modular PSU designed for high‑end gaming PCs and workstations that need efficient, quiet and reliable power. With up to 92–94% efficiency, 100% Japanese capacitors, a compact 150 mm chassis and a 135 mm FDB fan with ECO mode, it delivers clean power and low noise backed by a 10‑year warranty. [web:1285][web:1286][web:1295]

• 80 Plus Platinum efficiency: Certified for up to 92% efficiency at 115 V and 94% at 220–240 V under typical loads, reducing wasted power and heat. [web:1285][web:1286][web:1295]
• 850W single‑rail design: Robust single +12 V rail supplies the full 850 W output for modern high‑draw GPUs and multi‑core CPUs. [web:1295][web:1290]
• Fully modular cabling: Fully modular cables help reduce clutter and improve airflow; connect only the cables you need. [web:1285][web:1286][web:1295]
• 100% Japanese capacitors: Premium Japanese capacitors and active clamp + DC‑DC design provide tight voltage regulation and low ripple/noise. [web:1286][web:1295]
• Ultra‑quiet 135 mm FDB fan: Fluid Dynamic Bearing fan plus EVGA ECO Intelligent Thermal Control keeps the fan off at low–medium loads for near‑silent operation. [web:1286][web:1295]
• Comprehensive protections: Includes OVP, UVP, OCP, OPP, SCP and OTP for robust protection of your components. [web:1286][web:1295]

### Technical Specifications ```html [2] [3][1] [1][2] [4][2][3] [2][3] [3][1][2] [3] [1][2][3] [4][3] [3] [3] [3] [3] [3] [5][3] [2][3] [2][3] [3] [3] [3] [6][3] [3] [3] [2][3] [2][3] [3] [1][2][3]

Specification	Detail
Brand	EVGA
Series	SuperNOVA P5
Model	850 P5
Part Number	220-P5-0850-X1
Wattage	850 W
80 Plus Rating	80 Plus Platinum
Form Factor	ATX12V / EPS12V (standard ATX PSU)
Modularity	Fully modular
AC Input	100–240 V~, 12–5 A, 50/60 Hz
DC Output Rails	+3.3 V, +5 V, +12 V, -12 V, +5 Vsb
Max Output (3.3 V / 5 V)	24 A / 24 A (combined 120 W)
Max Output (+12 V)	70.8 A (approx. 850 W) single rail
Max Output (-12 V)	0.5 A (6 W)
Max Output (+5 Vsb)	3 A (15 W)
Total Power	850 W @ 50 °C operating temperature
Fan	135 mm Fluid Dynamic Bearing (FDB) fan
Fan Mode	EVGA ECO Intelligent Thermal Control (semi‑fanless)
24‑pin ATX	1 × 24‑pin ATX
CPU / EPS	2 × 8‑pin (4+4) EPS/CPU
PCIe (GPU)	6 × 8‑pin (6+2) PCIe connectors
SATA	9 × SATA power connectors (typical regional bundle)
Peripheral (Molex)	4 × 4‑pin peripheral connectors
Floppy	1 × floppy adapter
Protections	OVP, UVP, OCP, OPP, SCP, OTP
Certifications	TUV, CB, CE, FCC, RCM, cTUVus, WEEE, RoHS, ErP Lot 3 2014
Dimensions	150 mm length (compact), standard ATX width/height
Warranty	10‑Year limited warranty with registration

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Ideal For: High‑end single‑GPU gaming builds and creator systems that need a compact, ultra‑efficient 850 W Platinum PSU with fully modular cabling and very low noise. [web:1286][web:1295]