Corsair RMx Series 850W Cybernetics Gold ATX 3.1 PCIe 5.1 Power Supply Black

SKU Code: WCPSU-544 MPN: CP-9020270-UK EAN: 0840006667544 Brand:
SKU Code: WCPSU-544 MPN: CP-9020270-UK EAN: 0840006667544

£135.52 Inc.VAT

In stock

In stock

Features
  • 850 W Wattage
  • Fully Modular
  • 80 Plus Gold
  • 24 pin ATX

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RMx Series™ RM850x Fully Modular ATX Power Supply from CORSAIR

RMx Series psu

The Gold Standard of Power SuppliesCORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel®, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2×6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.

850Watts

70.8Amps

ATX 3.1Form Factor

Quiet, Dependable Efficient

RMx Series psu

CORSAIR’s 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. Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. With 50°C continuous operating temperature ensures reliable power for your PC, even under high-stress conditions.

Cybenetics Gold PSU Rating

Cybenetics Gold

Gold Quality CertifiedHigh efficiency operation for lower power consumption, less noise, and cooler temperatures.

Engage Manual Controls

manual override

Manual fan override knobWant 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 CORSAIR’s manual fan override knob, increasing fan speed and airflow.

Clean Cabling, Every Time

connectors

Fully Modular ConnectorsConnect only what you need using sleek embossed cables with low-profile combs to make installations a breeze.

Native 12V-2×6 GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.

The Strong, Silent Type

Low noise type

140mm low-noise fanA 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.

Broadly Compatible

ATX 3.1 Certified

ATX 3.1 CertifiedBe 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.

Form Factor ATX 3.1
Edition RM850x
Wattage 850 W
Energy Efficiency Certification Cybenetics Gold
Max. Efficiency (at 230Vac) 91 %
Cooling Fan
Fans 1 x 140mm
Internal +12V Rails Single Rail
Rail 1 +12V 70.8 A
Rail 2 +12V N/A
Rail 3 +12V N/A
Rail 4 +12V N/A
Rail 5 +12V N/A
Rail 6 +12V N/A
Max. Combined Output +12V 70.8 A
Modular Yes
Modularity Full Modular
SLI/CrossFire Yes
EPS 12V Yes
Motherboard Connector 24-pin
Connectors
  • 2 x 4+4-pin CPU +12V (EPS)
  • 3 x 4-pin Molex
  • 3 x 6+2-pin PCIe
  • 8 x SATA
Dimensions 150 x 86 x 160 (WxHxD)
Package Type Retail
Warranty 10 Year
Additional Information
Model Number CP-9020270-UK
GTIN 840006667544
Weight3.3 kg
ManufacturerCORSAIR

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RMx Series™ RM850x Fully Modular ATX Power Supply from CORSAIR

RMx Series psu

The Gold Standard of Power SuppliesCORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel®, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2×6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.

850Watts

70.8Amps

ATX 3.1Form Factor

Quiet, Dependable Efficient

RMx Series psu

CORSAIR’s 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. Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. With 50°C continuous operating temperature ensures reliable power for your PC, even under high-stress conditions.

Cybenetics Gold PSU Rating

Cybenetics Gold

Gold Quality CertifiedHigh efficiency operation for lower power consumption, less noise, and cooler temperatures.

Engage Manual Controls

manual override

Manual fan override knobWant 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 CORSAIR’s manual fan override knob, increasing fan speed and airflow.

Clean Cabling, Every Time

connectors

Fully Modular ConnectorsConnect only what you need using sleek embossed cables with low-profile combs to make installations a breeze.

Native 12V-2×6 GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.

The Strong, Silent Type

Low noise type

140mm low-noise fanA 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.

Broadly Compatible

ATX 3.1 Certified

ATX 3.1 CertifiedBe 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.

Form Factor ATX 3.1
Edition RM850x
Wattage 850 W
Energy Efficiency Certification Cybenetics Gold
Max. Efficiency (at 230Vac) 91 %
Cooling Fan
Fans 1 x 140mm
Internal +12V Rails Single Rail
Rail 1 +12V 70.8 A
Rail 2 +12V N/A
Rail 3 +12V N/A
Rail 4 +12V N/A
Rail 5 +12V N/A
Rail 6 +12V N/A
Max. Combined Output +12V 70.8 A
Modular Yes
Modularity Full Modular
SLI/CrossFire Yes
EPS 12V Yes
Motherboard Connector 24-pin
Connectors
  • 2 x 4+4-pin CPU +12V (EPS)
  • 3 x 4-pin Molex
  • 3 x 6+2-pin PCIe
  • 8 x SATA
Dimensions 150 x 86 x 160 (WxHxD)
Package Type Retail
Warranty 10 Year
Additional Information
Model Number CP-9020270-UK
GTIN 840006667544
0 reviews
0
0
0
0
0

There are no reviews yet.

Be the first to review “Corsair RMx Series 850W Cybernetics Gold ATX 3.1 PCIe 5.1 Power Supply Black”

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Frequently Asked Questions

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Yes, we offer flexible financing options at checkout. You can choose to split your payment into manageable installments through our designated finance partners.

We offer a range of delivery options. For UK mainland addresses, we provide Next Working Day delivery if you order before our daily cut-off time. Standard delivery typically takes 2-3 working days.

Currently, we primarily ship within the UK. For specific international shipping requests or enterprise orders, please contact our support team to discuss available logistics and rates.

We offer a 14-day standard return policy. If you change your mind, you can return the item to us unopened and in its original condition for a full refund.

Yes, all our tech products are brand new and come with a standard manufacturer's warranty, which is typically 1 to 3 years depending on the brand and component.

Yes, all our tech products are brand new and come with a standard manufacturer's warranty, which is typically 1 to 3 years depending on the brand and component.

Our technical support team is ready to help! You can reach out to us via the "Contact Us" page, open a support ticket through your account dashboard, or email us directly with your order number.