ASUS TUF Gaming 850W Gold PSU
£133.82
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About This Item
- 850W ATX 3.1 fully-modular power supply
- 13.5 cm single fan with active cooling
- 80 PLUS Gold certified, up to 92% efficiency
- Military-grade capacitors rated for 105°C
- Comprehensive protection: over current, over power, over voltage, short circuit, under voltage
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ASUS TUF Gaming 850W Gold | Military-Grade Power Supply
The ASUS TUF Gaming 850W Gold power supply unit 24-pin ATX ATX Black delivers military-grade reliability with 80 PLUS Gold efficiency for demanding gaming builds. This fully-modular PSU combines durable components with intelligent cooling to provide stable, long-term power delivery for high-performance PC systems.
Key Specifications
| Metric | Spec |
|---|---|
| Power Output | 850W |
| Efficiency | 80 PLUS Gold (up to 92%) |
| Cooling | Active, 13.5cm fan |
| Form Factor | ATX |
| Warranty | 10-year |
Built for Demanding Gaming Systems
The TUF Gaming 850W Gold features military-grade components rated for 105°C operation and 170,000+ hours of lifespan. These capacitors provide exceptional durability under heavy loads, making this PSU ideal for gaming PCs running multiple graphics cards or high-end processors. The robust PCB protection and quality construction ensure stable power delivery even during intense gaming sessions or content creation workloads.
Efficient Performance with Reduced Heat
Achieving 80 PLUS Gold certification means this PSU operates at up to 92% efficiency under typical loads. This translates to less wasted energy, reduced heat output, and lower electricity bills compared to standard PSUs. The intelligent fan control adjusts speed based on temperature, maintaining optimal cooling while minimising noise during light usage. Japanese capacitors ensure consistent performance and reliability throughout extended operation periods.
Fully Modular for Clean Builds
The fully-modular design allows you to connect only the cables you need, reducing clutter inside your case and improving airflow. With multiple PCIe, SATA, and peripheral connectors, this PSU accommodates complex builds with numerous storage drives and graphics cards. Cable lengths are thoughtfully designed for easy routing in most standard ATX cases, while the 150mm x 150mm x 86mm form factor fits standard ATX power supply bays.
Box Contents
- ASUS TUF Gaming 850W Gold power supply unit
- AC power cable
- CPU power cable
- PCIe power cables
- Peripheral (Molex) power cables
- SATA power cables
- Mounting screws
Check Before You Buy
- Confirm your system’s total power requirements don’t exceed 850W
- Verify your case supports standard ATX power supply dimensions (150mm x 150mm x 86mm)
- Check that your motherboard has a 24-pin ATX power connector
- Ensure you have enough PCIe connectors for your graphics cards
Buyer FAQs
Is this PSU compatible with ATX 3.0 motherboards?
How many graphics cards can this power supply support?
What protection features does this PSU include?
Is the fan quiet during normal operation?
Can I use this PSU for a workstation build?
Is it worth it?
The ASUS TUF Gaming 850W Gold power supply unit 24-pin ATX ATX Black represents excellent value for gamers and PC builders seeking reliable, efficient power delivery. Its military-grade components, 80 PLUS Gold efficiency, and fully-modular design make it ideal for high-performance systems where stability matters. Covered by the applicable manufacturer warranty, this PSU delivers ASUS quality and reliability for years of dependable operation.
| Product colour | Black |
|---|---|
| Fan diameter | 13.5 cm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Total power | 850 W |
| AC input voltage | 100 – 240 V |
| Combined power +3.3V | 130 W |
| Combined power +5V | 130 W |
| Combined power -12V | 9.6 W |
| Combined power +5Vsb | 15 W |
| Max output current +3.3V | 25 A |
| Max output current +5V | 25 A |
| Max output current -12V | 0.8 A |
| Max output current +5Vsb | 3 A |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Efficiency | 92% |
| Motherboard power cable length | 61 cm |
| SATA power cable length | 120,400 mm |
| Peripheral Molex power cable length | 150,400 mm |
| PCI Express power cable length | 67.5 cm |
| CPU power cable length | 65 cm |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 5 |
| Peripheral Molex power connectors 4-pin | 4 |
| PCI Express power connectors 8-pin | 3 |
| CPU power connector 4+4 pin | Yes |
| Cabling type | Fully-Modular |
| PCI Express power connectors 16-pin | 1 |
| Purpose | PC |
| ATX version | 3.1 |
| Width | 150 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 2.38 kg |
| Cables included | AC, CPU, PCIe, Peripheral (Molex), SATA |
| Package depth | 200 mm |
| Package width | 310 mm |
| Package height | 108 mm |
| Package type | Box |
| Package weight | 3.07 kg |
| Compliance certificates | RoHS |
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