Corsair RM1200x SHIFT Fully Modular ATX Power Supply 80+ Gold PCIe 5.1

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Corsair

Corsair RM1200x SHIFT Fully Modular ATX Power Supply 80+ Gold PCIe 5.1

Name: Corsair RM1200x SHIFT Fully Modular ATX Power Supply 80+ Gold PCIe 5.1
Brand: Corsair
SKU: B0BPMWNGPY

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More options (7)

Black · 1200 Watts

This option

Corsair RM850x SHIFT Fully Modular Power Supply 850W 80 Plus Gold ATX 3.1

Black · 850 Watts

£138.11

Corsair RM750x SHIFT ATX 3.1 750W Power Supply 80 PLUS Gold Fully Modular

Black · 750 Watts

£125.95

Corsair RM1200x SHIFT Fully Modular ATX PSU 1200W 80 PLUS Gold ATX 3.1 PCIe 5.1

White · 1200 Watts

£183.74

Corsair RM1000x SHIFT ATX 1000W Power Supply 80 PLUS Gold ATX 3.1 PCIe 5.1 White

White · 1000 Watts

£162.74

Corsair RM1000x SHIFT Modular ATX PSU 1000W 80 PLUS Gold ATX 3.1 PCIe 5.1 Zero

Black · 1000 Watts

£136.49

Corsair RM750x SHIFT ATX 3.1 PCIe 5.1 80 PLUS Gold Modular PSU White

White · 750 Watts

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Delivery

Standard UK Delivery·3–5 daysFREE

Next Day UK Delivery·1 day·Free over £35£1.99

EU Delivery·7–14 days£12.99

Worldwide Delivery·14–28 days£19.99

Same-day dispatchOrder by 2pm, Mon–Fri

30-day returns30 days to change your mind

Buyer protectionEvery order covered

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Details

Product codeUKP-APCE

BrandCorsair

Codes0840006654124 (EAN) · 840006654124 (UPC)

CategoryPower Supplies

About this item

Key Features

Brand: Corsair
Model: RM1200x SHIFT
Type: Fully Modular ATX Power Supply
Efficiency: 80 PLUS Gold
Standards: Intel ATX 3.1 Certified, PCIe 5.1 capable
Cooling: Zero RPM Fan Mode for near-silent operation at low/medium loads
Capacitors: 105°C-Rated Japanese electrolytic capacitors
Cable Management: Fully modular Micro-Fit PSU connectors for minimal cabling
Modern Standby: Fast wake-from-sleep and improved low-load efficiency

Specifications

Wattage: 1200 Watts
Modularity: Fully Modular
Connectors: Corsair Type 5 Gen 1 micro-fit cables (connect only what you need)
Color: Black

The Corsair RM1200x SHIFT provides robust power delivery with modern standards compliance, modular cabling, and near-silent operation thanks to Zero RPM Fan Mode. Built to support high-end systems with PCIe 5.1 readiness and reliable, long-term performance.