Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 12 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Modular |
| Motherboard power cable length | 65 cm |
| SATA power cable length | 100,550 mm |
| CPU power cable length | 65 cm |
| Peripheral (Molex) power cable length | 100,550 mm |
| PCI Express power cable length | 60 cm |
| Weight & dimensions | |
| Weight | 2.89 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 160 mm |
| Energy management | |
| Peak power | 850 W |
| Input current | 12-8 A |
| Nominal power | 850 W |
| Efficiency | 80% |
| Power protection features | Over current, Over voltage, Overload, Short circuit, Under voltage |
| Power factor | 0.9 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 22 A |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Max output current (+12V1) | 70.8 A |
| Total power | 850 W |
| Packaging data | |
| Package weight | 3.24 kg |
| Package type | Box |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 13.5 cm |
| Performance | |
| Form factor | ATX |
| Purpose | PC |
| Bearing technology | FDB |
| Supported motherboard form factors | ATX |
| ATX version | 3.0 |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| EAN | 0753263078131 |
The Chieftec Polaris 3.0 delivers 850W of continuous power, conforming to the Intel ATX 3.0 and PCIe 5.0 standards for compatibility with current-generation hardware. Its internal design incorporates an LLC half-bridge converter with DC-to-DC technology to maintain stable voltage regulation and low ripple under various loads. The use of Japanese main capacitors contributes to the unit's operational stability and long-term reliability. This power supply is engineered to provide consistent output for performance-oriented system configurations.
A 135mm fan with a fluid dynamic bearing provides cooling, operating with automatic speed control to balance thermal performance and acoustics. The unit's fully modular cabling system allows for the use of only essential cables, which can simplify installation and improve case airflow. Housed within a standard ATX chassis measuring 160mm in depth, it includes a comprehensive suite of protection circuits such as OVP, OPP, and SCP to safeguard connected components from electrical anomalies.
Key Features:- Provides 850W of total power
- Features 80 PLUS Gold certified efficiency
- Utilizes a standard ATX form factor
- Offers a fully modular cabling system
- Complies with ATX 3.0 and supports PCIe 5.0
- Cooled by a 135 mm fluid dynamic bearing fan
- Built with multiple protection circuits including OVP, OPP, and SCP
- Measures 150 mm x 86 mm x 160 mm (W x H x D)
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 09:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
- leaflet (English)


