Corsair HX1200i 1200W Fully Modular ATX PSU Power Supply - 80 PLUS Platinum

The Corsair HX1200i is a premium 1200W fully modular ATX power supply designed for high-performance gaming PCs, workstation builds, and demanding next-gen hardware. With ATX 3.1 certification and PCIe 5.1 compatibility, it is ready for modern graphics cards and powerful processors that need stable, efficient power delivery.

Its fully modular cabling allows you to connect only the cables your build needs, helping reduce clutter and improve airflow inside your case. Dual 12V-2x6 GPU power cables are included for compatible next-generation graphics cards, while multiple PCIe, EPS, SATA, and PATA connectors provide flexibility for powerful desktop configurations.

With 80 PLUS Platinum and Cybenetics Platinum efficiency ratings, the HX1200i is designed to deliver reliable power with reduced wasted energy, lower heat, and quieter operation. A 140mm fluid dynamic bearing fan with Zero RPM mode helps keep noise low during lighter loads, while Corsair iCUE software support allows performance monitoring, fan control, and single-rail or multi-rail mode selection.

Features

• 1200W high-performance ATX power supply for powerful desktop PCs
• Fully modular cable design helps reduce cable clutter
• ATX 3.1 certified and PCIe 5.1 compatible
• Includes dual 12V-2x6 cables for compatible next-gen GPUs
• 80 PLUS Platinum certified for high power efficiency
• Cybenetics Platinum efficiency rating
• Cybenetics A noise rating
• 140mm fluid dynamic bearing fan for quiet cooling
• Zero RPM mode helps reduce fan noise at low to medium loads
• 100% Japanese 105 C-rated electrolytic capacitors
• Corsair iCUE software support for monitoring and control
• Supports single-rail and multi-rail mode control through iCUE
• Multi-GPU ready with multiple PCIe connectors
• Suitable for gaming PCs, creator PCs, and high-power performance builds

Specifications

• Brand: Corsair
• Series: HXi Series
• Model: HX1200i
• SKU: CP-9020307-WW
• Product Type: PC Power Supply / PSU
• PSU Form Factor: ATX
• Continuous Power: 1200W
• Modular Design: Fully Modular
• ATX Version: ATX 3.1
• PCIe Compatibility: PCIe 5.1
• 80 PLUS Efficiency: Platinum
• Cybenetics Efficiency: Platinum
• Cybenetics Noise Rating: A
• Fan Size: 140mm
• Fan Bearing Technology: Fluid Dynamic Bearing
• Zero RPM Mode: Yes
• Capacitors: 100% Japanese Electrolytic Capacitors
• Capacitor Rating: 105 C
• MTBF: 100,000 hours
• Cable Type: Type 4
• Multi-GPU Ready: Yes
• iCUE Software Support: Yes
• AC Input: 100V - 240V
• Input Current: 15A - 7.5A / 10A listed
• Frequency: 47Hz - 63Hz
• +3.3V Max Load: 25A
• +5V Max Load: 25A
• +3.3V and +5V Combined Output: 150W
• +12V Max Load: 100A
• +12V Max Output: 1200W
• +5VSB Max Load: 3A
• +5VSB Max Output: 15W
• Total Power: 1200W
• ATX Connector: 1
• EPS Connector: 2
• PCIe Connector: 5
• SATA Connector: 8
• PATA Connector: 6
• 12V-2x6 GPU Cables: 2
• Weight: 4.84kg

Cable Listing

• 1 x Modular ATX 24-pin cable, 610mm
• 2 x EPS / ATX 12V 8-pin 4+4 cables, 750mm each
• 2 x 2x8-pin to 12V-2x6 cables, 650mm each
• 5 x PCIe 8-pin 6+2 cables, 650mm each
• 2 x SATA cables with 4 straight SATA connectors each, 850mm each
• 2 x PATA cables with 3 straight PATA connectors each, 750mm each
• 1 x USB Type-C to 10-1-pin cable, 525mm

What's in the box
1 x Corsair HX1200i 1200W Fully Modular Power Supply