Corsair

CORSAIR HX1500i (2025) ATX 3.1 PCIe 5.1 Ready Power Supply – Black, 1500 Watts (Pack of 2)

Name: CORSAIR HX1500i (2025) ATX 3.1 PCIe 5.1 Ready Power Supply – Black, 1500 Watts (Pack of 2)
Brand: Corsair
SKU: B0HFWYY1RV

Status: CORSAIR HX1500i: Unavailable on Amazon as of 2026-10-21 10:15 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The CORSAIR HX1500i ATX 3.1 PCIe 5.1 Ready Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-21 10:15 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power… — $89.99 on Amazon as of 2026-10-21 04:20 UTC (price may vary).

View Current Price — $89.99

Similar: MSI MAG A850GL PCIE5 — $109.99 on Amazon as of 2026-10-21 20:20 UTC (price may vary).

View Current Price — $109.99

Similar: MSI MPG A850G PCIE5 — $134.99 on Amazon as of 2026-10-21 20:20 UTC (price may vary).

View Current Price — $134.99

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-21

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ The information below is per-pack only
✓ Backed by Corsair's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

CORSAIR HX1500i Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.1 and PCIe 5.1 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 Modern…

SpecPicks Verdict

SpecPicks scored CORSAIR HX1500i ATX 3.1 PCIe 5.1 Ready Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Corsair's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

The information below is per-pack only
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
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

Full Specifications

Brand	Corsair
Wattage	1500 watts
Model Name	CORSAIR HX1500i
Unit Count	2 Count
Model Number	CP-9020309-NA
Built-In Media	Item
Connector Type	ATX
Cooling Method	Fan
Output Wattage	1500 watts
Item Dimensions	7.87 x 5.91 x 3.39 inches
Mfr Part Number	CP-9020309-NA
Number of Items	2
Zero RPM Fan Mode	At low and medium loads the cooling fan switches off entirely for near-silent operation
Compatible Devices	Monitor
Warranty Description	10 Year Manufacturer
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
Item dimensions L x W x H	7.87 x 5.91 x 3.39 inches
Connector Type Used on Cable	ATX
Powerful CORSAIR iCUE Software	Create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly

Ready to buy?

Amazon shows no buyable offer for CORSAIR HX1500i at the last check. A similar in-stock product is CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $89.99