Corsair

Alimentation CORSAIR HX1000 PRO Platinum CP-9020139-EU 3446

Name: Alimentation CORSAIR HX1000 PRO Platinum *CP-9020139-EU* 3446
Brand: Corsair
SKU: B06VSPMPCC

Status: Alimentation CORSAIR HX1000 PRO Platinum…: Unavailable on Amazon as of 2026-10-06 16:28 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 Alimentation CORSAIR HX1000 PRO Platinum *CP-9020139-EU* 3446: 1000W delivers headroom for RTX 5090 plus high-core-count CPU builds; main trade-off: 1000W is overkill for mainstream single-GPU 1080p builds.

Unavailable on Amazon as of 2026-10-06 16:28 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

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

✓ 1000W delivers headroom for RTX 5090 plus high-core-count CPU builds
✓ 80 Plus Platinum efficiency cuts heat and wasted wattage under load
✓ Corsair HX PRO platform built for sustained high-wattage loads
✓ 1000W capacity spare for multi-GPU or heavily overclocked rigs

Cons

✗ 1000W is overkill for mainstream single-GPU 1080p builds
✗ Platinum-tier pricing sits above Gold units of the same wattage
✗ Full ATX unit may be tight in small-form-factor cases
✗ Sparse feature list; confirm modular cabling and connectors on the listing

Manufacturer description

ALIMENTATION CORSAIR HX1000 PRO PLATINUM *CP-9020139-EU* 3446

SpecPicks Verdict

SpecPicks scored Alimentation CORSAIR HX1000 PRO Platinum *CP-9020139-EU* 3446 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

CP-9020139-EU
CORSAIR

Full Specifications

ASIN	B06VSPMPCC
Brand	Corsair
Series	ALIMENTATION CORSAIR HX1000 PRO PLATINUM CP-9020139-EU 3446
Wattage	1000 watts
Model Name	ALIMENTATION CORSAIR HX1000 PRO PLATINUM CP-9020139-EU 3446
Form Factor	ATX
Item Weight	2 Kilograms
Manufacturer	CORSAIR
Model Number	CP-9020139-EU
Connector Type	ATX
Cooling Method	Air
Output Wattage	1000
Item model number	CP-9020139-EU
Compatible Devices	Personal Computer
Product Dimensions	15.43 x 8.86 x 5.98 inches
Date First Available	February 10, 2017
Item DimensionsLxWxH	15.43 x 8.86 x 5.98 inches
Item dimensions L x W x H	15.43 x 8.86 x 5.98 inches
Is Discontinued By Manufacturer	No

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Alimentation CORSAIR HX1000 PRO Platinum *CP-9020139-EU* 3446 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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