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Aluminum Water Cooling Block, Liquid Water Cooler Heat Sink System for PC Computer CPU Graphics Radiator Heatsink Endothermic Head Silver 2pcs(40mm x 40mm x 12mm) 4
DIYhz

DIYhz Aluminum Water Cooling Block

Bottom line: The DIYhz Aluminum Water Cooling Block: Aluminum alloy body with brazed, extruded M-shaped internal flow channel; main trade-off: aluminum, not copper - lower thermal conductivity than copper blocks.

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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

  • ✓ Aluminum alloy body with brazed, extruded M-shaped internal flow channel
  • ✓ Polished contact surface for tighter mating against a CPU or GPU die plate
  • ✓ Pagoda nozzles fit common 7-8mm inner-diameter soft tubing without adapters

Cons

  • ✗ Aluminum, not copper - lower thermal conductivity than copper blocks
  • ✗ 40x40mm footprint is small for full-size desktop CPU or GPU dies
  • ✗ No mounting hardware, backplate, or thermal paste included in the package
  • ✗ Mixing aluminum with copper radiators or fittings risks galvanic corrosion

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SpecPicks Verdict

SpecPicks scored DIYhz Aluminum Water Cooling Block using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. DIYhz's retro cpu coolers & fans 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 cpu coolers & 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 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

  • Water cooling block size: 40 x 40 x 12mm; Material: aluminum alloy.
  • The surface of the water cooling block is polished, the inner flow channel is extruded into an M-shaped flow channel, brazing parts into a whole.
  • The pagoda nozzle has a minimum outer diameter of 7mm and can be connected to an inner diameter of 7-8mm Water pipe.
  • This water cooling block applicable to computer CPU, graphics gpu heat, motherboard, xbox consoles cpu, graphics, semiconductor cooling piece, industrial inverter driver, laser head cooling and industrial control cabinet cooling.
  • Package Content: 4 x Aluminum Water Cooling Block.

Full Specifications

BrandDIYhz
Model10084-4
MaterialAluminum
Dimensions40 x 40 x 12mm
Unit Count1 Count
Part Number10084-4
CompatibilityPC, Xbox
Material TypeAluminum
Cooling MethodWater
Number of Items4
Number of Packs4
Compatible DevicesDesktop, Gaming Console
Package Content4 x Aluminum Water Cooling Block.
Power Connector Type4-Pin
Item Dimensions L x W x H0.47"H
Water cooling block size40 x 40 x 12mm; Material: aluminum alloy.
Full listing titleAluminum Water Cooling Block, Liquid Water Cooler Heat Sink System for PC Computer CPU Graphics Radiator Heatsink Endothermic Head Silver 2pcs(40mm x 40mm x 12mm) 4

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Aluminum Water Cooling Block, Liquid Water Cooler Heat Sink System for PC Computer CPU Graphics Radiator Heatsink Endothermic Head Silver 2pcs(40mm x 40mm x 12mm) 4 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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Aluminum Water Cooling Block, Liquid Water Cooler Heat Sink System for PC Computer CPU Graphics Radiator Heatsink Endothermic Head Silver 2pcs(40mm x 40mm x 12mm) 4
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