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 | 4 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 3 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Fully-Modular |
| Number of PATA power connectors | 4 |
| Motherboard power cable length | 61 cm |
| SATA power cable length | 100,450 mm |
| CPU power cable length | 75 cm |
| PCI Express power cable length | 65 cm |
| PCI Express power connectors (12+4 pin) | 1 |
| PCI Express power connectors (12+4 pin) cable length | 650 mm |
| Number of EPS connectors | 2 |
| Weight & dimensions | |
| Weight | 2.93 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 850 W |
| Nominal power | 850 W |
| Efficiency | 90% |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 150 W |
| Combined power (+12V) | 850 W |
| Combined power (+5V) | 150 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70.8 A |
| Max output current (+5V) | 20 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 47 - 63 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 850 W |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Design | |
| Product colour | White |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Purpose | PC |
| Supported motherboard form factors | ATX |
| ATX version | 3.1 |
| 80 PLUS certification | 80 PLUS Gold |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| EAN | 8400066870784 |
The CORSAIR RM850e is a fully modular power supply unit designed to deliver 850 watts of continuous power. It is built to the Intel ATX 3.1 standard and is PCIe 5.1 compliant, ensuring stable power delivery for contemporary PC components. The unit holds a Cybenetics Gold certification, which signifies high operational efficiency and results in reduced energy consumption and heat output. A native 12V-2x6 GPU power connector is included for direct compatibility with current-generation graphics cards, supporting high transient power spikes.
Its fully modular cabling system allows builders to use only the necessary cables, which simplifies cable management and can improve internal airflow. The power supply is housed in a compact 140mm-deep ATX chassis, offering broad compatibility with various computer cases. For thermal management, a 120mm fan provides active cooling under load, while a zero-RPM mode keeps the unit silent during low to medium power draw. The internal design utilizes a robust DC-to-DC conversion topology for consistent voltage regulation across all outputs.
Key Features:- Provides 850W of total power output
- Features 80 PLUS Gold certified efficiency
- Utilizes a standard ATX form factor
- Offers fully modular cabling for clean builds
- Includes one 12V-2x6 and three 8-pin PCIe connectors
- Cooled by a 120mm fan with a zero-RPM silent mode
- Supports ATX 3.1 and PCIe 5.1 standards
- Measures 150mm x 86mm x 140mm
Estimated delivery: 12.01
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Estimated delivery: 12.01
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Estimated delivery: 12.01
Today: Closed
Estimated delivery: 12.01
Today: Closed
Estimated delivery: 12.01
Today: 10:00 - 14:00
Estimated delivery time: 12.01
Estimated delivery time: 13.01
Estimated delivery time: 12.01
Estimated delivery time: 13.01
Estimated delivery time: 13.01
Estimated delivery time: 12.01
Estimated delivery time: 12.01
Estimated delivery time: 13.01


