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CORSAIR RM1200x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply - Black
CORSAIR RM1200x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply - Black
- $331.55
- $349.00
| CORSAIR RMx 1200w Shift Gold Gen 5.0 80+ Gold Power Supply - CS-CP-9020254-UK | |
|---|---|
| Form Factor | ATX |
| ATX12V Version | 3.1 |
| Continuous Power | 1200 Watts |
| Efficiency Rating | 80 PLUS Gold, Cybenetics Gold |
| Noise Rating | Cybenetics A- |
| Fan | 140mm Fluid Dynamic Bearing with Zero RPM mode |
| Dimensions | 180mm (L) x 150mm (W) x 86mm (H) |
| Weight | 3.9 kg |
| Modular | Fully modular (Type 5 micro-fit connectors) |
| Capacitors | 100% Japanese 105°C-rated electrolytic |
| Connectors | 1x 24-pin ATX, 2x 8-pin EPS/ATX12V, 1x 12V-2x6 (12VHPWR), 6x 8-pin PCIe, 16x SATA, 8x PATA |
| Protection | Over-voltage, short-circuit, and inrush protection |
| Warranty | 10 years |
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CORSAIR
RM1200x SHIFT Series™ Fully Modular ATX PSU
Unique Features
- » Side-Mounted Connections: A revolutionary patent-pending side PSU panel lets you comfortably plug cables into the side face, making routing easier than ever.
- » ATX 3.1 & PCIe 5.1 Certified: Formally certified for ATX 3.1 compliance, including a native 12V-2x6 GPU cable ready for the most demanding graphics cards.
- » Type 5 Micro-Fit Cables: Fully modular, low-profile CORSAIR Type 5 Gen 1 micro-fit cables take up less space, ensuring a cleaner build behind the motherboard tray.
- » 80 PLUS Gold Efficiency: Enjoy steady power output at up to 90% overall efficiency, translating to lower power consumption, less noise, and cooler temperatures.
Power & Efficiency
Core Specifications
- • Continuous Power: 1200 Watts
- • Efficiency Rating: 80 PLUS Gold / Cybenetics Gold
- • Form Factor: ATX / ATX12V v3.1
- • Input Voltage: 100V-240V
Power Delivery
- • Architecture: Resonant LLC topology with DC-DC conversion
- • Capacitors: 100% 105°C-rated Japanese electrolytic capacitors
- • +12V Rail: Massive single 100A rail for extreme hardware stability
- • Modern Standby: Supported for extremely fast wake-from-sleep times
Cables & Connectors
Connector Output
- • ATX (24-Pin): 1
- • EPS/ATX12V: 2 (Robust dual CPU power)
- • PCIe 5.1 (12V-2x6): 1 (12+4 Pin)
- • PCIe (6+2 Pin): 8 (Ready for intense multi-GPU setups)
- • Storage/Peripherals: 16x SATA, 8x PATA
Design & Routing
- • Cable Modularity: Fully Modular Side Interface
- • Cable Style: Type 5 Micro-Fit (Flat)
- • Plugs directly into the side for ultimate routing flexibility
- • Connect only what you need for a clean, clutter-free look
Cooling & Acoustics
Fan Specifications
- • Fan Size: 140mm
- • Bearing Technology: Fluid Dynamic Bearing (FDB)
- • Low friction design for exceptionally quiet operation
Acoustic Profile
- • Zero RPM Mode: Supported
- • Fan completely stops at low to medium loads for absolute silence
- • Cybenetics Noise Rating: A-
Design & Support
Physical Dimensions
- • Form Factor: ATX (Side-Connection)
- • Dimensions: 150mm (W) x 86mm (H) x 180mm (L)
- • Weight: 3.9 kg
- • Case Requirement: Fits any ATX case at least 210mm (8.3") wide
Reliability & Warranty
- • Manufacturer Warranty: 10 Years
- • Backed by the CORSAIR global technical support team
Dear customers, in celebration of Vesak Day, our store will be closed on 31.05.26 (Sun). As 01.06.26 (Mon) is our regular weekly closure day, we will remain closed and resume business as usual on 02.06.26 (Tue). Thank you.

















































































