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ETA Date: 3/2/2026.
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Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Fluid Dynamic Bearing Fan - CORSAIR iCUE Software Compatible - 80 Plus Platinum Efficiency - Black

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  • 1000W
  • 850W
  • 750W
  • ATX 80+ Platinum (1500W) 140mm Fan
  • ATX 3.0 80+ Platinum (1000W)
  • ATX 3.1 80+ Platinum (1200W)
  • ATX 3.1 80+ Platinum (1500W)
  • Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy.
  • Intel® ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • 140mm Fluid Dynamic Bearing (FDB) Fan: Delivers extremely quiet and long-lasting fan performance.
  • Powerful CORSAIR iCUE Software: Create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly.
  • Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation.
  • 100% Japanese 105°C Electrolytic Capacitors: Premium internal components ensure unwavering power delivery and long-term reliability.
  • Fully Digital Platform: Resonant LLC topology and DC-to-DC conversion provides clean, consistent power and minimizes coil whine and noise for quiet operation.
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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Overview
Specs
Reviews (244)
Corsair HX1000i Fully Modular Ultra-Low Noise Platinum ATX 1000 Watt PC Power Supply - Internal - 3.3 V DC, 5 V DC, 12 V DC, -12 V DC Output - 1000 W - 1 +12V Rails - 1 Fan (s) - NVIDIA SLI Supported - 92% Efficiency

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 10 years
  • Limited Warranty period (labor): 10 years
  • Read full details

Return Policies

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