£142.73 Original price was: £142.73.£135.71Current price is: £135.71.
£142.73 Original price was: £142.73.£135.71Current price is: £135.71.
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Product Description
ASUS TUF Gaming 850W Gold PSU – Fully Modular, ATX 3.1 & PCIe 5.1 Ready

Built For The Long Haul
The ASUS TUF Gaming 850W Gold is built for gamers, power users, and PC enthusiasts who demand stability, efficiency, and long-term durability. Armed with military-grade components, a 135mm Axial-tech fan with dual ball bearings, and full ATX 3.1 compliance, this PSU is engineered to support the latest hardware, including PCIe Gen 5.1 graphics cards.
Its 80 PLUS Gold certification ensures up to 92% efficiency, reducing heat, lowering noise, and minimizing energy consumption. Thanks to fully modular etched cables, cable management is easier and cleaner than ever. A conformal coating on the PCB protects against moisture, dust, and extreme temperatures, making this PSU ideal for tough environments.
Whether you’re powering a high-performance gaming PC or a future-ready workstation, the TUF Gaming 850W Gold is a reliable, long-lasting power supply unit backed by an impressive 10-year warranty.
Performance and Specifications
High-Performance Copper Pins
Upgraded PCIe® connectors featuring superior thermal conductivity ensure cooler operation and improved power delivery efficiency.
This translates to a significant 29% reduction in connector temperatures (up to 12.28°C), promoting optimal performance and stability for even the most demanding graphics cards.

Compatibility & Connectivity
Etched Cables
Made from a pliable premium material, these etched cables are easily flexible during installation, and they operate at temperatures 50°C lower than the safety limit when routed for cable management. These cables also meet the rigorous standards of the UL1581 flame test and UL758 certification, helping to ensure a smooth PC DIY experience and exceptional safety.

| Feature | Details |
|---|---|
| Brand | ASUS |
| Series | TUF Gaming |
| Model | TUF Gaming 850W Gold |
| Form Factor | ATX |
| Wattage | 850W |
| Efficiency Rating | 80 PLUS Gold (Up to 92%) |
| Modularity | Fully Modular |
| Compatibility | ATX 3.1, PCIe 5.1 |
| Cooling Fan | 135mm Axial-tech Dual Ball Bearing |
| Fan Bearing | Ball Bearing |
| MTBF | 170,000 hours |
| PCB Protection | Conformal coating (dust, moisture, heat) |
| Military Grade | Yes – Certified capacitors rated for 105°C |
| Protections | OVP, UVP, OPP, SCP, OCP, OTP |
| Connectors | – 1 × 24/20-pin MB- 2 × 4+4-pin CPU- 1 × 16-pin PCIe Gen5.1- 3 × PCIe 8-pin- 5 × SATA- 4 × Peripheral |
| AC Input Voltage | 100-240V AC |
| Included Accessories | All major cables, 3 x TUF Gaming Cable ties, User Manual |
| Cable Style | Fully modular, etched (sleeved-like appearance) |
| Dimensions | 150 × 150 × 86 mm |
| Weight | Unit: 2.38 kgPackage: 3.11 kg |
| Warranty | 10 Years |
Other Options
Customer Reviews
17 reviews for Asus TUF Gaming 850W Gold PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1
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- 24-pin ATX 3.1
- 850W Wattage
- Fully-Modular
- 80 PLUS Gold
ASUS TUF Gaming 850W Gold PSU – Fully Modular, ATX 3.1 & PCIe 5.1 Ready

Built For The Long Haul
The ASUS TUF Gaming 850W Gold is built for gamers, power users, and PC enthusiasts who demand stability, efficiency, and long-term durability. Armed with military-grade components, a 135mm Axial-tech fan with dual ball bearings, and full ATX 3.1 compliance, this PSU is engineered to support the latest hardware, including PCIe Gen 5.1 graphics cards.
Its 80 PLUS Gold certification ensures up to 92% efficiency, reducing heat, lowering noise, and minimizing energy consumption. Thanks to fully modular etched cables, cable management is easier and cleaner than ever. A conformal coating on the PCB protects against moisture, dust, and extreme temperatures, making this PSU ideal for tough environments.
Whether you’re powering a high-performance gaming PC or a future-ready workstation, the TUF Gaming 850W Gold is a reliable, long-lasting power supply unit backed by an impressive 10-year warranty.
Performance and Specifications
High-Performance Copper Pins
Upgraded PCIe® connectors featuring superior thermal conductivity ensure cooler operation and improved power delivery efficiency.
This translates to a significant 29% reduction in connector temperatures (up to 12.28°C), promoting optimal performance and stability for even the most demanding graphics cards.

Compatibility & Connectivity
Etched Cables
Made from a pliable premium material, these etched cables are easily flexible during installation, and they operate at temperatures 50°C lower than the safety limit when routed for cable management. These cables also meet the rigorous standards of the UL1581 flame test and UL758 certification, helping to ensure a smooth PC DIY experience and exceptional safety.

| Feature | Details |
|---|---|
| Brand | ASUS |
| Series | TUF Gaming |
| Model | TUF Gaming 850W Gold |
| Form Factor | ATX |
| Wattage | 850W |
| Efficiency Rating | 80 PLUS Gold (Up to 92%) |
| Modularity | Fully Modular |
| Compatibility | ATX 3.1, PCIe 5.1 |
| Cooling Fan | 135mm Axial-tech Dual Ball Bearing |
| Fan Bearing | Ball Bearing |
| MTBF | 170,000 hours |
| PCB Protection | Conformal coating (dust, moisture, heat) |
| Military Grade | Yes – Certified capacitors rated for 105°C |
| Protections | OVP, UVP, OPP, SCP, OCP, OTP |
| Connectors | – 1 × 24/20-pin MB- 2 × 4+4-pin CPU- 1 × 16-pin PCIe Gen5.1- 3 × PCIe 8-pin- 5 × SATA- 4 × Peripheral |
| AC Input Voltage | 100-240V AC |
| Included Accessories | All major cables, 3 x TUF Gaming Cable ties, User Manual |
| Cable Style | Fully modular, etched (sleeved-like appearance) |
| Dimensions | 150 × 150 × 86 mm |
| Weight | Unit: 2.38 kgPackage: 3.11 kg |
| Warranty | 10 Years |

Lelah (verified owner) –
Upgraded my system and noticed the difference instantly
Laura (verified owner) –
Installation was simple and quick
Melisa (verified owner) –
Highly recommend for any PC build
Nat (verified owner) –
Not perfect but definitely worth the price
Larue (verified owner) –
Great for gaming, just not future-proof
Quinton (verified owner) –
Good choice for mid-range builds
Nevada (verified owner) –
A must-have upgrade for any serious gamer
Opal (verified owner) –
Build quality is impressive, fan a bit loud
Miles (verified owner) –
Gets the job done, nothing more
Maxwell (verified owner) –
Zero compatibility issues, great experience
Reagan (verified owner) –
Massive improvement from my old component
Loyal (verified owner) –
Really impressed with the durability
Leila (verified owner) –
Took a while to arrive, but it works
Lizzie (verified owner) –
My FPS increased significantly after installation
Leonie (verified owner) –
Top-notch performance and easy installation
Mateo (verified owner) –
Solid performance, just wish it came with more documentation
Pietro (verified owner) –
Would definitely buy again from this store