Power SuppliesCORSAIR
Corsair RM1000x 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
MPN: CP-9020271-UK
Key specifications
Wattage1000 W
Form factorATX
ModularYes
EfficiencyCybenetics Gold
Depth180 mm
Retailer offers
Amazon UKProduct link
Find on AmazonMore retailers coming
We only list a retailer once we hold verified offer data for it. No placeholder prices, ever.
Indexed prices are snapshots, not live quotes. Confirm price, stock and delivery on the retailer's site — checkout completes there.
We may earn a commission from these links. How it works
Fit check
Add this to your build in the PC Builder to automatically check dimensions, sockets, and power draw.
Same specs for less
- be quiet! Pure Power 12 1000W 80+ Gold PCIE 5.1 Wired Power Supply ATX3.1£104.99at Scan£65.48 less
1000W · same or better efficiency rating
- Montech Century II 1050W PCIE 5.1 80+ GOLD Fully Modular ATX3.1 Power Supply£109.99at Scan£60.48 less
1050W · same or better efficiency rating
- Corsair SF Series (2024) 1000 Watt Fully Modular 80 PLUS Platinum PCIe 5.1 SFX PSU/Power Supply£110.87at eBay UK£59.60 less
1000W · same or better efficiency rating
Matched on the listed specs that matter for this kind of part, at each listing's lowest new price. Other details (cooling, warranty, looks) can differ.
Full Specifications71 fields
Additional Information
Model Number
CP-9020271-UK
Gtin
840006667735
Certificates
Compliance Certificates
RoHS
Design
Product Colour
Black
Type
Active
Number Of Fans
1 fan(s)
On Off Switch
Yes
Efficiency Class
80plus Efficiency
80 PLUS Gold
Packaging data
Package Type
Box
Performance
80 Plus Certification
80 PLUS Gold
Purpose
PC
Power Supply Unit Psu Form Factor
ATX
Atx Version
3.1
Silent Mode
Yes
Mean Time Between Failures Mtbf
100000 h
Ports & interfaces
Motherboard Power Connector
24-pin ATX
Motherboard Power Cable Length
61 cm
Number Of Sata Power Connectors
12
Number Of Pata Power Connectors
6
Eps Power Connector 4 4 Pin
Yes
Pci Express Power Connectors 6 2 Pin
4
Pci Express Power Connectors 12 4 Pin
1
Atx Power Connector 24 Pin
Yes
Pci Express Connector
Yes
Cabling Type
Fully-Modular
Power
Total Power
1000 W
Ac Input Voltage
100 - 240 V
Ac Input Frequency
47 - 63 Hz
Input Current
12 - 5 A
Maximum Input Current 110v
12 A
Maximum Input Current 220v
5 A
Combined Power 3 3v
150 W
Combined Power 12v
1000 W
Combined Power 5v
150 W
Combined Power 12v
9.6 W
Combined Power 5vsb
15 W
Max Output Current 3 3v
25 A
Max Output Current 12v
83.3 A
Max Output Current 5v
25 A
Max Output Current 12v
0.8 A
Max Output Current 5vsb
3 A
Specifications
Form Factor
ATX 3.1
Edition
RM1000x
Wattage
1000 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
83.3 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
83.3 A
Modular
Yes
Modularity
Full Modular
Sli Crossfire
Yes
Eps 12v
Yes
Motherboard Connector
24-pin
Connectors
1 x 12+4-pin PCIe
2 x 4+4-pin CPU +12V (EPS)
6 x 4-pin Molex
4 x 6+2-pin PCIe
12 x SATA
Dimensions
150 x 86 x 180 (WxHxD)
Warranty
10 Year
Weight & dimensions
Width
150 mm
Depth
160 mm
Height
86 mm
Weight
3.65 kg