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Corsair HX1000i Platinum Modular 1000W Power Supply

CP-9020259-AU | Corsair
In stock
Buy now, pay later!
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.


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.


AC Input 100V a.c. - 240V a.c.
Input Current 13A-6.5A
Frequency 47~63Hz

Max Load Max Output
+3.3V 25A 150W
+5V 25A 150W
+12V 83.3A 999.6W
-12V 0.3A 3.6W
+5Vsb 3A 15W
Total Power 1000W 1000W

Quantity Description Connector Per Cable Total Connectors Connector Spacing Total Cable Length Cable Type With Cap
1 ATX CABLE 24-PIN (24) 1 1 610mm 610mm ± 10mm Sleeve No
2 EPS/ATX12V CABLE 8-PIN (4+4) 1 2 650mm 650mm ± 10mm Flat No
2 PCIe CABLE 8-PIN (6+2) 2 4 675mm, 100mm 755mm ± 10mm Flat No
1 PCIe CABLE 16-PIN (12+4) 1 1 650mm 650mm ± 10mm Flat No
2 SATA CABLE (4 SATA - Straight) 4 8 455mm, 115mm, 115mm, 115mm 800mm ± 10mm Flat No
2 PATA CABLE (4-PIN) 4 8 100mm, 100mm, 100mm 750mm ± 10mm Flat No
1 USB (Type C) to 10-pin 1 1 525mm 525mm ± 25mm Round No
Backed by a 10-year Corsair warranty.

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