EK
Loop Leaker Tester Flex
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The Loop Leaker Tester Flex is a mid-pack option worth checking against alternatives in the cooling & fans category, priced around $60.76, rated 4.0★ across 149 verified Amazon reviews. Worth shortlisting, but check close alternatives before deciding.
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SpecPicks Verdict
SpecPicks classifies EK Loop Leaker Tester Flex as a mid-pack option worth checking against alternatives in the cooling & fans category, based on 149 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. EK'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 cooling & fans 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
- ✓ Solid 4.0★ customer rating
- ✓ Model Number: 3831109848388
- ✓ Backed by EK'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
- Hooked up with a non-return valve which will make sure that no air is escaping through the tester unit itself
- Fitted with a revolvable male G1/4” connection port so it can be directly screwed into any standard G1/4” port in your liquid cooling loop
- Model Number: 3831109848388
- Flexible tube on one end, allowing you to easily reach any port in your loop and avoid stressing it when pumping
- Fitted with a revolvable male G1/4" connection port so it can be directly screwed into any standard G1/4" port in your liquid cooling loop
- Top-mounted pressure gauge is custom made for liquid cooling loop testing purposes which clearly marks the safe pressure for testing
Full Specifications
| Brand | EK |
|---|---|
| Color | Black |
| Model | 3831109848388 |
| Style | Custom |
| Style Name | Custom |
| Unit Count | 1.0 Count |
| Part Number | 3831109848388 |
| Model Number | 3831109848388 |
| Power Source | Corded Electric |
| Item Dimensions | 3.94 x 1.97 x 0.5 inches |
| Measurement Type | Ohms, Volts, Amps, Hertz |
| Compatible Devices | Desktop computers with standard G1/4" port in liquid cooling loop |
| Included Components | 1 product |
| Warranty Description | One year manufacturer |
Ready to buy?
EK Loop Leaker Tester Flex 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.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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