Corsair Professional Series HX1000 80 Plus Certified Modular Power Supply (CMPSU-1000HX)

Name: Corsair Professional Series HX1000 80 Plus Certified Modular Power Supply (CMPSU-1000HX)
Brand: Unbranded
SKU: B00154QAXQ

Status: Corsair Professional Series HX1000 80 Plus…: Unavailable on Amazon as of 2026-10-04 10:24 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 Series HX1000 80 Plus Certified Modular 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 2026-10-04 10:24 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-04

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

✓ Guaranteed to deliver 1000W of continuous power at 50 degrees celsius

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

The HX1000W joins the family of well received HX Series Enthusiast Grade Power Supplies known for their rock solid stability, enhanced modular cable design and high efficiency. The Corsair HX1000W Power Supply sets a new standard by which all other high wattage power supplies will be judged.The Corsair HX1000W featuers six PCI-Express connectors, both 6-pin and 8-pin compatible, to power multiple high-end graphics cards and two EPS12V connectors for dual CPU configurations. The truly independent dual transformer, dual rail design allow for optimum load balancing resulting in greater…

SpecPicks Verdict

SpecPicks scored Corsair Series HX1000 80 Plus Certified Modular Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. 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

Guaranteed to deliver 1000W of continuous power at 50 degrees celsius
True independent rail design for maximum compatiblity
Over Current/Voltage/Power Protection
Dimensions: 150mm(W)x86mm(H)x200mm(l)
MTBF: 100,000 hours

Full Specifications

MTBF	100,000 hours
Brand	Corsair
Wattage	1000 watts
Dimensions	150mm(W)x86mm(H)x200mm(l)
Model Name	hx series,professional series
Unit Count	1 Count
Form Factor	ATX
Model Number	CMPSU-1000HX
Connector Type	PCI Express
Cooling Method	Air
Item Dimensions	7.87 x 5.91 x 3.39 inches
Mfr Part Number	CMPSU-1000HX
Compatible Devices	Personal Computer
Power Supply Design	Full Modular
Maximum Input Voltage	120 volts_of_alternating_current
Minimum Input Voltage	90 volts_of_alternating_current
Item dimensions L x W x H	7.87 x 5.91 x 3.39 inches
System Bus Connector Type	6-pin,8-pin
Connector Type Used on Cable	PCI Express

Ready to buy?

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