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Barrow CPU Water Block, High-Efficiency CPU Water Cooling Block for AMD AM5/AM4/AM3+/AM3/FM2, Liquid Cooling Micro Waterway CPU Block Socket Radiator 5V 3PIN ARGB, White

Name: Barrow CPU Water Block, High-Efficiency CPU Water Cooling Block for AMD AM5/AM4/AM3+/AM3/FM2, Liquid Cooling Micro Waterway CPU Block Socket Radiator
Brand: Barrow
SKU: B0FPQRV8BP
Price: 49.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-20

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$49.99

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🛒 See live eBay price Also on Amazon — View Current Price → Compare to similar retro cpus

*Price sourced from Amazon.com. Last updated 2026-07-29. Price and availability subject to change.

Bottom line: The Barrow CPU Water Block, High-Efficiency CPU Water Cooling Block for AMD AM5/AM4/AM3+/AM3/FM2, Liquid Cooling Micro Waterway CPU Block Socket Radiator 5V 3PIN ARGB, White is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category, priced around $49.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ Compatible CPU Type: For AMD AM5/AM4/AM3+/AM3/FM2
✓ 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

Compatible CPU Type:AMD ： AM3+/AM3/ AM4/AM5/FM2Product parameters:Color: Black bracket/White bracketLighting: 5V 3PIN ARGBThread: G1/4"Material: Red Copper +AcrylicDimensions: Reference size chartProcess: electroplating/polishingApplicable: Suitable for desktop computer CPU core coolingParts List:CPU waterblock/screw/thermal pastePurchase information1.If choose sync Motherboard, please ensure your motherboard have ARGB +5V 3PIN header. If not, please choose use manual conroller (Connect to 12V 4PIN RGB header will burn);2.When installing, please attention to the inlet and outlet position of…

SpecPicks Verdict

SpecPicks scored Barrow CPU Water Block, High-Efficiency CPU Water Cooling Block for… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro cpus category. Barrow's retro cpus 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 retro cpus 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.

Key Features

Engineered with premium high-temperature resistant imported acrylic for exceptional clarity and unmatched durability. It resists yellowing and cracking over time, while brilliantly showcasing vibrant internal RGB lighting for stunning visual effects.
Equipped with a 58mm×58mm nickel-plated pure copper cold plate, featuring 49 ultra-fine micro-channels with clean bottom grooves and a 4+2 asymmetric design (0.4mm channel width + 0.2mm spacing). This advanced layout maximizes coolant contact area, significantly boosting heat dissipation and cooling efficiency.
The pure copper base offers exceptional thermal conductivity—second only to silver—for rapid heat absorption and dissipation. A mirror-finish nickel plating not only enhances corrosion resistance but also ensures long-term performance and reliability, making it ideal for high-end PC builds.
The built-in removable RGB light components can replace the light components according to the actual needs, immersive visual experience enhanced. Extensive D-RGB lighting compatible with all popular D-RGB software from all major motherboard manufacturers.
Compatible CPU Type: For AMD AM5/AM4/AM3+/AM3/FM2

Full Specifications

Brand	Barrow
Material	Copper,Acrylic
Unit Count	1 Count
Part Number	LTYK3A-04 V2-White
Compatibility	PC
Material Type	Copper,Acrylic
Cooling Method	Water
Number of Items	1
Compatible Devices	Desktop
Compatible CPU Type	For AMD AM5/AM4/AM3+/AM3/FM2
Power Connector Type	3-Pin

Ready to buy?

Barrow CPU Water Block, High-Efficiency CPU Water Cooling Block for AMD AM5/AM4/AM3+/AM3/FM2, Liquid Cooling Micro Waterway CPU Block Socket Radiator 5V 3PIN ARGB, White is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-29. Price and availability subject to change.