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THE GOLD STANDARD OF POWER SUPPLIES
QUIET, DEPENDABLE, EFFICIENT
Our best-selling PSU, updated. This fully modular, low noise, Cybenetics Gold-certified power supply is ATX 3.1 compliant and ideal for delivering dependable power to today's top-performing PCs.
50°C CONTINUOUS OPERATING TEMPERATURE
Ensures reliable power for your PC, even under high-stress conditions.
105°C-RATED CAPACITORS
Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.
ATX 3.1 CERTIFIED
Be confident your PSU supports the latest sleep and hibernate modes and modern CPU and GPU requirements. ATX 3.1 compliance ensures full compatibility with modern components and power states.
FULLY MODULAR CONNECTORS
Connect only what you need using sleek embossed cables with low-profile combs to make installations a breeze.
Native 12V-2x6 GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.
THE STRONG, SILENT TYPE
140mm LOW-NOISE FAN
A fluid dynamic bearing fan with magnetic dome structure keeps noise to a minimum, with Zero RPM mode to eliminate fan noise completely at low to medium loads.
MANUAL FAN OVERRIDE KNOB
Want to get more air through the PSU or to exhaust some heat from your case? You can override the Zero RPM Mode and low-noise profile of the RMx Series with our manual fan override knob, increasing fan speed and airflow.
Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black
Part number
CP-9020270-NA
$192.83 CAD
850 W, 140 mm, FDB, 80 PLUS Gold, 150 x 160 x 86 mm, 3.28 kg
Key Features
- Fully modular, Type-5 connectors
- Cybenetics Gold-certified
- ATX 3.1 compliant, supporting PCIe 5.1
- Zero RPM Fan Mode for near-silent operation at lower loads
Description
RMx SERIESTHE GOLD STANDARD OF POWER SUPPLIES
QUIET, DEPENDABLE, EFFICIENT
Our best-selling PSU, updated. This fully modular, low noise, Cybenetics Gold-certified power supply is ATX 3.1 compliant and ideal for delivering dependable power to today's top-performing PCs.
50°C CONTINUOUS OPERATING TEMPERATURE
Ensures reliable power for your PC, even under high-stress conditions.
105°C-RATED CAPACITORS
Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.
ATX 3.1 CERTIFIED
Be confident your PSU supports the latest sleep and hibernate modes and modern CPU and GPU requirements. ATX 3.1 compliance ensures full compatibility with modern components and power states.
FULLY MODULAR CONNECTORS
Connect only what you need using sleek embossed cables with low-profile combs to make installations a breeze.
Native 12V-2x6 GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.
THE STRONG, SILENT TYPE
140mm LOW-NOISE FAN
A fluid dynamic bearing fan with magnetic dome structure keeps noise to a minimum, with Zero RPM mode to eliminate fan noise completely at low to medium loads.
MANUAL FAN OVERRIDE KNOB
Want to get more air through the PSU or to exhaust some heat from your case? You can override the Zero RPM Mode and low-noise profile of the RMx Series with our manual fan override knob, increasing fan speed and airflow.
Specifications
| Cooling | |
|---|---|
| Fan diameter | 5.51" (14 cm) |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Design | |
| 80 PLUS certification | 80 PLUS Gold |
| Product colour | Black |
| Fan diameter | 5.51" (14 cm) |
| Illumination | No |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Power | |
| Total power | 850 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 47 - 63 Hz |
| Input current | 10 - 5 A |
| Combined power (+3.3V) | 150 W |
| Combined power (+12V) | 849.6 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 |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit |
| Efficiency | 90% |
| Ports & interfaces | |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 12 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | No |
| Motherboard power cable length | 24" (61 cm) |
| SATA power cable length | 455,570,685,800 mm |
| Peripheral (Molex) power cable length | 450,550,650,750 mm |
| PCI Express power cable length | 29.5" (75 cm) |
| PCI Express power connectors (6+2 pin) | 3 |
| Cabling type | Fully-Modular |
| EPS power connector (4+4 pin) | Yes |
| PCI Express power connectors (16-pin) | 1 |
| Performance | |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC/server |
| ATX version | 3.0 |
| EPS version | 2.92 |
| Packaging content | |
| Cables included | AC, DC |
| Cable tie(s) included | Yes |
| Weight & dimensions | |
| Width | 5.91" (150 mm) |
| Depth | 6.3" (160 mm) |
| Height | 3.39" (86 mm) |
| Weight | 7.23 lbs (3.28 kg) |
| Packaging data | |
| Cables included | AC, DC |
| Technical details | |
| Compliance certificates | Low Voltage Directive (LVD), RoHS, UKCA |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |