MoreSunsDIY Aluminum Water Cooling Block / Cold Plate

One-piece forged aluminum block for CPU, GPU and thermoelectric cooler setups

❄️ Key FeaturesOne-Piece Forming

Milled from solid aluminum, no welding, for consistent heat transfer and no leak points.

Multiple Lengths

Available in 125 x 170mm up to 125 x 500mm lengths, all at a consistent 14.5mm thickness.

Pagoda Barb Fittings

9.5mm outer diameter barb fittings fit 7-8mm ID flexible tubing for easy loop assembly.

Smooth Contact Surface

Flat, polished surface allows zero-distance contact with your cold plate or Peltier module for efficient heat absorption.

📦 Choosing Your Option

Each listing is for 1 piece (1pcs) of the aluminum water block. Select the size variation matching your build: 125x170mm, 125x200mm, 125x250mm, 125x300mm, 125x400mm, or 125x500mm, all with 14.5mm thickness.

🔧 SpecificationsMaterialAluminum (one-piece forged, no welding)Thickness14.5mm (approx. 15mm)FittingPagoda barb, 9.5mm OD, 15mm lengthCompatible Tubing7-8mm ID flexible tubingAvailable Lengths170mm / 200mm / 250mm / 300mm / 400mm / 500mmWidth125mmUse CaseCPU, GPU, semiconductor thermoelectric cooler heat absorptionCustom ServiceCustom sizes and shapes available on request📸 Product Images❓ FAQQ: Does this come with pre-installed fittings?

A: Yes, the pagoda barb fittings are built into the block, sized for 7-8mm ID tubing.

Q: Can I request a custom size?

A: Yes, custom sizes and shapes are available, message us with your required dimensions.

Q: What is this block made from?

A: Solid, one-piece forged aluminum with no welded seams.