COUGAR Power Supply GR 850W ATX3.1/PCIE 5.1 / 80 Plus Gold

850 W · 80+ Gold · Fully modular

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Wattage 850 W
Efficiency 80+ Gold
Modular Fully modular
Form factor ATX

COUGAR Power Supply GR 850W ATX3.1/PCIE 5.1 / 80 Plus Gold is a 850 W power supply rated 80+ Gold (fully modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-09-15

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Gold
Modular: Fully modular
Form factor: ATX
Released: 2025-09-15
Part number: 31GR085001P01
EAN / UPC: 4710483779169

Power

Total power: 850 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 10 A
Combined power (+3.3V): 100 W
Combined power (+12V): 849.6 W
Combined power (+5V): 100 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 15 W
Max output current (+3.3V): 20 A
Max output current (+12V): 70.8 A
Max output current (+5V): 20 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 3 A
Efficiency: 91%
Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under total voltage

Ports & interfaces

Motherboard power connector: 20+4 pin ATX
Motherboard power cable length: 55 cm
Number of SATA power connectors: 6
SATA power cable length: 150,450 mm
Peripheral (Molex) power connectors (4-pin): 2
PCI Express power connectors (6+2 pin): 3
PCI Express power connectors (12+4 pin): 1
PCI Express power connectors (12+4 pin) cable length: 600 mm
CPU power connector (4+4 pin): Yes
CPU power cable length: 70 cm
Cabling type: Fully-Modular

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Performance

80 PLUS certification: 80 PLUS Gold
Purpose: PC
Power supply unit (PSU) form factor: ATX
ATX version: 3.1
Bearing technology: Rifle
Mean time between failures (MTBF): 100000 h

Design

Product colour: Black
Cooling type: Active
Fan diameter: 12 cm
Number of fans: 1 fan(s)
On/off switch: Yes

Weight & dimensions

Width: 140 mm
Depth: 150 mm
Height: 86 mm
Weight: 2.4 kg

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About this product

ATX 3.1 Compatible, Reliable Power The COUGAR GR series is an 80 PLUS Gold-certified power supply, delivering reliable performance even at 40°C. Designed with a native PCIe 12V-2X6 connector, it meets Intel ATX 3.1 and PCIe 5.1 standards. As a modular PSU, it efficiently supports next-gen GPUs with a single 12+4-pin cable, reaching up to 91% efficiency. This reduces energy consumption, lowers electricity costs, and ensures stable power delivery. ATX 3.1 Certified Designed to support next-generation systems, the COUGAR GR series conforms to the ATX 3.1 standard. Featuring a native 12V-2X6 design, it provides power to the next-generation graphics cards through a single 12+4-pin cable. With an 80 PLUS Gold efficiency rating, it offers high-quality stability, durability, and reliability. The COUGAR GR series passes the four strict power excursion tests from PSU ATX 3.1 Guide, in which the spike power consumption must bear up to 200% of the rated power for 100μs.

Power Supply GR 850W ATX3.1/PCIE 5.1 / 80 Plus Gold vs similar power supplies

	COUGAR Power Supply GR 850W ATX3.1/PCIE 5.1 / 80 Plus Gold	COUGAR GES 850	COUGAR Power Supply GEX PRO 850W ATX3.1 / 80 Plus Gold / Modular	COUGAR GEX X2 850
Wattage	850 W	850 W	850 W	850 W
Efficiency	80+ Gold	80+ Gold	80+ Gold	80+ Gold
Modular	Fully modular	Fully modular	Fully modular	Fully modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2026	2025	2023