COUGAR GR 850W Fully Modular ATX 3.1 Power Supply — 80 PLUS Gold, PCIe 5.1 12V-2X6, 91% Efficiency, 120mm Rifle-Bearing Fan, Japanese Capacitor, 140mm Compact Design, Black
118 $
Categories: COMPUTER PARTS, EZONE SOFTWARE UPDATED, Power Supplies
Expert Features
- ATX 3.1 Power Architecture : Built for current and next-generation systems, with the transient-load resilience required by demanding GPUs and multi-core processors.
- Native PCIe 5.1 GPU Power : A dedicated 12V-2X6 connector feeds compatible next-generation graphics cards through one direct 12+4-pin cable without requiring a 6+2-pin adapter.
- Published Power-Excursion Performance : COUGAR lists 850W-model test results of 1,500W for 100μs, 1,350W for 1ms, 1,200W for 10ms, and 900W for 100ms under ATX 3.1 dynamic-load criteria.
- 80 PLUS Gold Efficiency : Reaches up to 91% conversion efficiency, reducing wasted electricity and heat while delivering stable power—yalla, more energy for the build and less for the bill.
- Cybenetics Gold and A+ Ratings : The 850W model carries a Cybenetics Gold efficiency rating and A+ noise rating for independently evaluated electrical and acoustic performance.
- 120mm Hydro-Dynamic-Bearing Fan : COUGAR’s HDB design reduces friction and vibration for greater durability, quieter operation, and efficient cooling.
- Grooved Stabilized Fan Blades : An integrated stabilizing ring minimizes blade flex and turbulence, improving airflow smoothness without unnecessary noise drama.
- Fully Modular Cable System : Install only the cables your build needs to reduce clutter, improve airflow, and make installation or future upgrades cleaner.
- Compact 140mm Chassis : One of COUGAR’s most compact fully modular PSU designs, fitting a wide range of cases while leaving more space for routing and components.
- Tight 2% Voltage Regulation : Refined regulation keeps output exceptionally stable for sensitive, high-performance PC hardware.
- 105°C Japanese Standby Capacitors : Durable Japanese capacitors support stable standby power delivery and long-term electrical reliability.
- 100,000-Hour MTBF : Engineered for extended service life in gaming, workstation, and performance-focused systems.
- Reliable Operation at 40°C : Designed to maintain dependable output at ambient operating temperatures reaching 40°C.
- Complete Electrical Protection : UVP, OCP, SCP, OVP, OTP, and OPP respond automatically to voltage faults, excess current, short circuits, overheating, and overloads.
- Embossed Black Styling : A black enclosure and embossed black modular cables keep the power section controlled, tidy, and visually locked into serious builds.












Expert Specs
| Specification | Official Detail |
|---|---|
| Brand | COUGAR |
| Product Series | GEX PRO |
| Model Name | GEX PRO 850 |
| Manufacturer Model Code | CGR GEXP-850 |
| Product Number | 31GP085001P01 |
| Color | Black |
| Rated Power | 850W |
| PSU Standard | Intel ATX 3.1 |
| GPU Power Standard | PCI Express 5.1 |
| Native GPU Connector | One 12V-2X6, 12+4-pin connector |
| 12V-2X6 Cable Length | 650mm |
| Dynamic Power Excursion | Designed for true 200% excursion capability |
| 100μs Published Excursion Test | 1,500W |
| 1ms Published Excursion Test | 1,350W |
| 10ms Published Excursion Test | 1,200W |
| 100ms Published Excursion Test | 900W |
| Efficiency Certification | 80 PLUS Gold |
| Maximum Conversion Efficiency | Up to 91% |
| Cybenetics Efficiency Rating | Gold; 750W and 850W models |
| Cybenetics Noise Rating | A+; 750W and 850W models |
| Cabling | Fully modular, embossed black cables |
| Cooling Fan | 120mm grooved-blade fan with stabilizing ring |
| Fan Bearing | Hydro Dynamic Bearing (HDB) |
| Standby Capacitors | 105°C Japanese capacitors |
| Voltage Regulation | Tight 2% regulation |
| MTBF | 100,000 hours |
| Operating Temperature | +10°C to +40°C |
| Storage Temperature | -40°C to +70°C |
| Operating Humidity | 20%–85% relative humidity, non-condensing |
| Storage Humidity | 5%–95% relative humidity, non-condensing |
| AC Input | 100–240V AC, 50–60Hz, 12–6A |
| +3.3V Rail | 20A |
| +5V Rail | 20A |
| Combined +3.3V and +5V Output | 100W |
| +12V Rail | 70.8A / 849.6W |
| -12V Rail | 0.3A / 3.6W |
| +5Vsb Rail | 3A / 15W |
| Total Output | 850W |
| Mainboard Connector | 1 × 24-pin (20+4) |
| CPU Connectors | 2 total: 8-pin (4+4) and 8-pin |
| Peripheral Connectors | 3 |
| SATA Connectors | 8 |
| 12V-2X6 Connectors | 1 × 12+4-pin |
| PCIe Connectors | 3 × 8-pin (6+2) |
| Protection Systems | UVP, OCP, SCP, OVP, OTP, and OPP |
| Dimensions Without Packaging | 140 × 150 × 86mm |
| Net Weight | 2.18kg |
| Packaging Dimensions | 330 × 215 × 107mm |
| Gross Weight | 2.19kg |
| EAN | 4710483778674 |
| UPC | 192554008547 |
| JAN | 4541995039157 |
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