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Barrow PCI Slot Pass-Through with Two G1/4 Connections - All Black (GJTPC-01)
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Barrow PCI Slot Pass-Through with Two G1/4 Connections - All Black (GJTPC-01)

Bottom line: The Barrow PCI Slot Pass-Through with Two G1/4 Connections is a specs-and-price decision rather than a crowd-consensus one in the expansion cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by Barrow'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

Introducing the Barrow PCI Slot Pass-Through with Two G1/4 Connections in All Black (GJTPC-01). This innovative accessory opens up new possibilities for your liquid cooling setup by allowing the connection of an external water cooling system or an external radiator directly through your PCI slot. Designed for convenience and versatility, this pass-through adapter features two G1/4 threaded connections that enable easy integration of your external water cooling components. Whether you're looking to expand your existing loop or create a separate external cooling system, the Barrow PCI Slot…

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SpecPicks Verdict

SpecPicks scored Barrow PCI Slot Pass-Through with Two G1/4 Connections using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. Barrow's expansion cards 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 expansion 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 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

  • Introducing the Barrow PCI Slot Pass-Through with Two G1/4 Connections in All Black (GJTPC-01)
  • This innovative accessory opens up new possibilities for your liquid cooling setup by allowing the connection of an external water cooling system or an external radiator directly through your PCI slot
  • Designed for convenience and versatility, this pass-through adapter features two G1/4 threaded connections that enable easy integration of your external water cooling components
  • Whether you're looking to expand your existing loop or create a separate external cooling system, the Barrow PCI Slot Pass-Through provides a seamless and efficient solution
  • Crafted with a sleek all-black design, this pass-through adapter adds a touch of elegance to your build

Full Specifications

BrandBarrow
Package Dimensions5.75 x 4.85 x 1.75 inches

Ready to buy?

Barrow PCI Slot Pass-Through with Two G1/4 Connections - All Black (GJTPC-01) 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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Barrow PCI Slot Pass-Through with Two G1/4 Connections - All Black (GJTPC-01)
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