Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black
Corsair RM850x, 850 W, 100 - 240 V, 47 - 63 Hz, 10 - 5 A, 150 W, 849.6 W
| Date | Price |
|---|---|
| 24 April 2026 | £104.99 |
| 1 May 2026 | £125.62 |
| 1 May 2026 | £123.50 |
| 9 May 2026 | £125.55 |
| 17 May 2026 | £119.99 |
| 25 May 2026 | £119.99 |
| 2 June 2026 | £124.40 |
| 3 June 2026 | £123.50 |
| 11 June 2026 | £123.50 |
| 20 June 2026 | £120.90 |
| 28 June 2026 | £109.99 |
| 7 July 2026 | £123.50 |
| 13 July 2026 | £124.99 |
| 16 July 2026 | £123.10 |
Compare Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black prices UK
*Date of last price update
User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.
Product Information
Corsair RM850x. Total power: 850 W, AC input voltage: 100 - 240 V, AC input frequency: 47 - 63 Hz. Motherboard power connector: 24-pin ATX, Motherboard power cable length: 61 cm, Cabling type: Fully-Modular. Purpose: PC/Server, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Number of fans: 1 fan(s). Cables included: AC
Product
- Name
- Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black
- Category
- Power Supply Units
- Brand
- Corsair
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
- Efficiency
- 90%
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit
Weight & dimensions
- Width
- 150 mm
- Depth
- 160 mm
- Height
- 86 mm
- Weight
- 3.28 kg
Ports & interfaces
- Motherboard power connector
- 24-pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 2
- Motherboard power cable length
- 61 cm
- Number of SATA power connectors
- 8
- Number of PATA power connectors
- 3
- EPS power connector (8-pin)
- No
- EPS power connector (4+4 pin)
- Yes
- PCI Express power connectors (6+2 pin)
- 3
- PCI Express power connectors (12+4 pin)
- 1
- PCI Express connector
- Yes
- Cabling type
- Fully-Modular
Performance
- Purpose
- PC/Server
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Gold
- ATX version
- 3.1
- Silent mode
- Yes
Design
- Product colour
- Black
- Cooling type
- Active
- Number of fans
- 1 fan(s)
- Illumination
- No
Packaging content
- Cables included
- AC
- Cable tie(s) included
- Yes
Certificates
- Compliance certificates
- Low Voltage Directive (LVD), RoHS, UKCA
Customer Reviews
Share your opinion on the product or read reviews from other members.























