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Barrow Copper GPU Water Block Compatible for Gigabyte Aorus RTX4090 Master, RTX4090 Gaming OC, Full Coverage GPU Water Cooler Include Backplate, Liquid Cooling Graphics Card Water Cooling Block
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Copper GPU Water Block Compatible for Gigabyte Aorus RTX4090 Master, RTX4090 Gaming OC, Full Coverage GPU Water Cooler Include Backplate, Liquid Cooling Graphics Card Water Cooling Block

By SpecPicks Editorial · Verified 2026-08-23

$259.99
Buy on Amazon — $259.99 Compare to similar graphics cards

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

Bottom line: The Copper GPU Water Block Compatible for Gigabyte Aorus RTX4090 Master, RTX4090 Gaming OC, Full Coverage GPU Water Cooler Include Backplate, Liquid Cooling Graphics Card Water Cooling Block is a niche pick — read recent reviews before buying in the graphics cards category, priced around $259.99. Read recent reviews carefully before committing.

Compatible list:(Including but not limited to the following models)Compatible for Gigabyte AORUS RTX4090 MASTER 24G GPU CardCompatible for Gigabyte RTX4090 GAMING OC 24G GPU CardProduct parameters:Thread: G1/4"Material: Copper +Acrylic +Aluminum alloyApplicable: Suitable for desktop computer graphics card coolingParts List:GPU waterblock/backplate /screw/thermal padPurchase information1.Please carefully check the PCB diagram, check the detailed model of the graphics card to ensure compatibility, or confirm that your graphics card is in the compatibility list, otherwise it may not be…

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SpecPicks Verdict

SpecPicks classifies Barrow Copper GPU Water Block Compatible for Gigabyte Aorus RTX4090… as a niche pick — read recent reviews before buying in the graphics cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Barrow'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 graphics cards 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 Barrow'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

  • 【COMPATIBILITY】The GPU water cooling block is designed for Gigabyte AORUS RTX4090 MASTER and RTX4090 GPU Card. Please be sure to check the specific model of the graphics card to ensure compatibility. If you are unsure, refer to the provided PCB images and compare whether the PCB in the images matches that of your graphics card. Or feel free to contact us at any time for confirmation.
  • Full-Cover GPU Cooling - This GPU water block provides full-cover cooling for the GPU core, memory modules, and VRM areas, helping maintain stable temperatures during sustained high-load operation.
  • Copper Base with Micro-Channels - The copper base combined with a dense micro-channel structure improves heat transfer efficiency, reducing GPU temperatures and minimizing thermal throttling.
  • Lower Noise Under Load - By improving overall heat dissipation, this water block reduces reliance on high-speed fans, resulting in quieter system operation during gaming or professional workloads.
  • For Gaming and Custom Loops - Ideal for enthusiast gamers, content creators, and PC builders using custom water-cooling loops in long gaming sessions, rendering tasks, or warm environments.

Full Specifications

BrandBarrow
Voltage5 volts_of_direct_current
MaterialCopper,Acrylic
Part NumberBS-GIG4090-PA
CompatibilityPC
Material TypeCopper,Acrylic
Cooling MethodWater
Number of Items1
Compatible DevicesDesktop
Power Connector Type3-Pin

Ready to buy?

Barrow Copper GPU Water Block Compatible for Gigabyte Aorus RTX4090 Master, RTX4090 Gaming OC, Full Coverage GPU Water Cooler Include Backplate, Liquid Cooling Graphics Card Water Cooling Block 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

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Barrow Copper GPU Water Block Compatible for Gigabyte Aorus RTX4090 Master, RTX4090 Gaming OC, Full Coverage GPU Water Cooler Include Backplate, Liquid Cooling Graphics Card Water Cooling Block
$259.99
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