Corsair HX1000i Platinum Modular 1000W Power Supply

The Corsair HX1000i Power Supply delivers exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.0 and PCIe 5.0 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades.

Powerful Corsair iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads.

Features

---

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.

80 PLUS Platinum Certified

Up to 92% efficiency for exceptional low power consumption, less noise, and cooler temperatures.

100% Japanese 105°C Electrolytic Capacitors

Premium internal components ensure unwavering power delivery and long-term reliability.

Modern Standby Compatible

Extremely fast wake-from-sleep times and better low-load efficiency.

Fully Digital Platform

Resonant LLC topology and DC-to-DC conversion provides clean, consistent power and minimizes coil whine and noise for quiet operation.