Corsair
CORSAIR HX1000i Fully Modular ATX Power Supply + CORSAIR Premium PCIe 4.0 x16 Extension Cable 300mm - Black
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver 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, backed by a ten-year warranty. Wake your computer faster and consume less power with Mode…
SpecPicks Verdict
SpecPicks classifies CORSAIR HX1000i Fully Modular ATX Power Supply + CORSAIR Premium PCIe… as a niche pick — read recent reviews before buying in the power supplies category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Corsair's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Corsair's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 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.
- PCIe 4.0 Bandwidth: Take advantage of the advanced bandwidth and powerful performance of PCIe 4.0 x16 for your GPU, up to 64GB/sec.
- Extended Length: A generous cable length of 300mm makes it easy to install your GPU vertically in compatible cases.
- EMI Shielded: Electromagnetic interference shielded to eliminate signal interference and ensure maximum performance.
Full Specifications
| Brand | Corsair |
|---|---|
| Color | Black |
| Wattage | 1000 watts |
| Fan Count | 1 |
| Form Factor | ATX |
| EMI Shielded | Electromagnetic interference shielded to eliminate signal interference and ensure maximum performance. |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1000 Watts |
| Extended Length | A generous cable length of 300mm makes it easy to install your GPU vertically in compatible cases. |
| Compatible Devices | Personal Computer |
| PCIe 4.0 Bandwidth | Take advantage of the advanced bandwidth and powerful performance of PCIe 4.0 x16 for your GPU, up to 64GB/sec. |
| Power Supply Design | Full Modular |
Ready to buy?
CORSAIR HX1000i Fully Modular ATX Power Supply + CORSAIR Premium PCIe 4.0 x16 Extension Cable 300mm - Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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