Key Specifications
Choose one or multiple features to search for items that have the same specifications.Ports & interfaces | |
ATX Power connector (24-pin) | ![]() |
Motherboard power connector | 24-pin ATX |
Number of SATA power connectors | 4 |
Peripheral (Molex) power connectors (4-pin) | 1 |
CPU power connector (4+4 pin) | ![]() |
PCI Express power connectors (6+2 pin) | 2 |
Cabling type | Fully-Modular |
Motherboard power cable length | 61 cm |
SATA power cable length | 750,850 mm |
CPU power cable length | 65 cm |
Peripheral (Molex) power cable length | 750 mm |
Weight & dimensions | |
Weight | 1.7 kg |
Height | 86 mm |
Width | 150 mm |
Depth | 160 mm |
Energy management | |
Input current | 5 - 10 A |
Nominal power | 850 W |
Efficiency | 90% |
Combined power (+3.3V) | 150 W |
Combined power (+12V) | 849.6 W |
Combined power (+5V) | 150 W |
Combined power (-12V) | 3.6 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 (-12V) | 0.3 A |
Max output current (+5Vsb) | 3 A |
AC input frequency | 47 - 63 Hz |
AC input voltage | 100 - 240 V |
Total power | 850 W |
Certificates | |
80 PLUS certification | 80 PLUS Gold |
Packaging content | |
Cables included | AC, CPU, DC, PCIe, Peripheral (Molex), SATA |
Design | |
Product colour | Black |
Number of fans | 1 fan(s) |
On/off switch | ![]() |
Cooling type | Active |
Fan diameter | 13.5 cm |
Fan location | Top |
Performance | |
Noise level | 35 dB |
Purpose | PC |
Power supply unit (PSU) form factor | ATX |
EAN | 840006603351 |
Warranty | 1 year |
The Corsair RMx Series RM850x is a premium power supply unit (PSU) designed for enthusiasts and gamers seeking high efficiency and reliability in their builds. With a robust 850W output and 80 PLUS Gold certification, this PSU ensures that your PC operates with reduced power consumption, lower noise levels, and optimal thermal performance. Built with premium Japanese capacitors, the RM850x delivers stable and unwavering power, accommodating both gaming PCs and workstations with ease.
Notably, the RM850x is fully modular, allowing users to connect only the cables they need, enhancing cable management and airflow within their cases. Its compact design—measuring just 160mm in length—makes it compatible with a wide range of modern PC cases. Additionally, the innovative zero RPM fan mode ensures silent operation during low to medium loads, while the specialized fan curve keeps noise levels to a minimum even under full load, making it a top choice for those who prioritize both performance and quiet operation.
Key Features- Wattage Output: 850W
- Form Factor: ATX
- Modular Type: Fully Modular
- 80 PLUS Certification: Gold
- Cooling Type: Active with a 135mm fan
- Connectors: 1 x 24-pin ATX, 2 x 8-pin (4+4) CPU, 2 x 6+2 PCIe, 4 x SATA, and 1 x 4-pin Peripheral
- Voltage Compatibility: 100V-240V input with active PFC
- Protection Features: OCP, OVP, SCP, OTP for enhanced safety
- Noise Level: Whisper-quiet operation
- Build Quality: 100% Japanese 105°C capacitors for durability
- Warranty: 10 years for peace of mind
- RM850x Power Supply Unit
- Fully Modular Cables
- AC Power Cord
- Mounting Screws
- User Manual
- Cable Ties
Estimated delivery: 12.04 - 18.04
Today: 10:00 - 18:00
Estimated delivery: 12.04 - 18.04
Today: 09:00 - 17:00
Estimated delivery: 12.04 - 18.04
Today: 10:00 - 17:00
Estimated delivery: 12.04 - 18.04
Today: 10:00 - 18:00
Estimated delivery: 12.04 - 18.04
Today: 10:00 - 17:00
Estimated delivery time: 12.04 - 18.04
Estimated delivery time: 13.04 - 18.04
Estimated delivery time: 12.04 - 17.04
Estimated delivery time: 13.04 - 18.04
Estimated delivery time: 13.04 - 17.04
Estimated delivery time: 13.04 - 17.04