Power-hungry rigs can crash or throttle when the supply can’t keep up, leaving you with lost frames and wasted time. The ASUS Power Supply delivers a stable 850 W of clean energy, perfect for high-end gaming builds, ensuring every component runs at its best without interruption.
Why Choose an ASUS Power Supply
You need reliable power to protect expensive hardware and maintain peak performance. Unstable voltage can cause overheating, data loss, or even hardware failure, which is a costly risk for any gamer. This unit solves those issues with advanced protection circuits and efficient design, giving you confidence that your system will stay powered through intense sessions and future upgrades.
Usages of a 850 W Power Supply
Ideal for demanding gaming PCs, workstations with multiple GPUs, and overclocked setups, this supply handles heavy loads while keeping temperatures low. Its fully-modular cabling lets you route cables neatly, improving airflow and making installation easier in any ATX-compatible case.
Benefits of ASUS Power Supply
You enjoy ultra-high efficiency that reduces electricity bills and heat output, while the GaN MOSFET technology extends component lifespan. The intelligent voltage stabiliser guarantees a steady flow to your graphics card, preventing sudden drops. Semi-passive cooling means the fan only spins when needed, delivering whisper-quiet operation. Full ATX 3.1 compliance ensures compatibility with the latest motherboards and CPUs. Robust safety features protect against over-current, over-voltage, short circuits and more, giving you peace of mind.
Key Features of a 850 W Power Supply
- GaN MOSFET: up to 30 % higher efficiency. Smaller transistors free space for larger heatsinks and better airflow.
- 80 PLUS Platinum: certified for top-tier power conversion, lowering waste heat and energy costs.
- Active PFC: maintains a stable power factor for smoother operation across the 100-240 V input range.
- Fully-Modular Cabling: includes CPU, PCIe, SATA and Molex cables, allowing custom routing and tidy builds.
- CPU Power Cable Length: 100 cm, giving you flexibility to reach distant sockets.
- PCIe Power Connectors: 1 × 16-pin and 3 × 6+2-pin, ready for multiple graphics cards.
- Semi-Passive Cooling: top-mounted 120 mm fan operates only under load, keeping noise to a minimum.
- Dimensions: 86 mm × 150 mm × 160 mm, fitting standard ATX cases without crowding.
- Weight: 1.78 kg, easy to handle during installation.
- Safety Certifications: UL1581 flame-test and UL758 compliant etched cables, ensuring reliable protection.
- MTBF: 120 000 hours, indicating long-term durability for continuous use.
Specifications
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
25 A |
| Max output current (+12V) |
70.8 A |
| Max output current (+3.3V) |
25 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
130 W |
| Combined power (+12V) |
850 W |
| Combined power (+3.3V) |
130 W |
| Power Factor Correction (PFC) type |
Active |
| AC input voltage |
100 - 240 V |
| Total power |
850 W |
| Ports & interfaces |
| Cabling type |
Fully-Modular |
| CPU power cable length |
100 cm |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power cable length |
75 cm |
| PCI Express power connectors (16-pin) |
1 |
| PCI Express power connectors (6+2 pin) |
3 |
| Peripheral (Molex) power cable length |
400,150 mm |
| Peripheral (Molex) power connectors (4-pin) |
3 |
| SATA power cable length |
400,120 mm |
| Number of SATA power connectors |
6 |
| Motherboard power cable length |
61 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| Mean time between failures (MTBF) |
120000 h |
| Silent mode |
Yes |
| ATX version |
3.1 |
| 80 PLUS certification |
80 PLUS Platinum |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| Fan location |
Top |
| Number of fans |
1 fan(s) |
| Cooling type |
Semi-passive |
| Product colour |
Black |
| Certificates |
| Compliance certificates |
RoHS |
| Packaging content |
| Cables included |
CPU, PCIe, SATA, Peripheral (Molex) |
| Weight & dimensions |
| Weight |
1.78 kg |
| Height |
86 mm |
| Depth |
150 mm |
| Width |
160 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
2.8 kg |
| Package height |
108 mm |
| Package depth |
200 mm |
| Package width |
320 mm |
