
How to Remove & Clean Off Thermal Paste
Remove old thermal paste with 90–99% isopropyl alcohol and a lint-free cloth—no acetone or water. Step-by-step for CPU, GPU and laptop, plus what to avoid.

ZIITEK Knowledge Hub
Selection guides, comparisons and compliance references for thermal interface, sealing, EMI-absorbing and heating materials — grounded in real datasheets and real designs.
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Every topic below opens onto a hub of guides — pick whichever route matches the question you arrived with.
Which material fits the job — and how to read the spec sheet before you commit.
Thermal design worked through end to end, per industry and per board.
Drop-in replacements, compliance evidence and converting — from spec to purchase order.
Fresh from the Bench

Remove old thermal paste with 90–99% isopropyl alcohol and a lint-free cloth—no acetone or water. Step-by-step for CPU, GPU and laptop, plus what to avoid.

How much thermal paste? A pea-sized dot (~0.1–0.3 g) covers most desktop CPUs. Exact amounts by chip and GPU, applications per tube, and why more isn't better.

Thermal pads only reach their rated W/mK under compression, usually 20–30%. Learn to measure the gap, pick nominal thickness, and set the right mounting force.

Apply thermal paste correctly: put one pea-sized dot in the center of the CPU, then mount the cooler evenly so it spreads. Coverage beats pattern—full guide.

Choosing a thermal interface material means matching W/mK, thickness, hardness and insulation to your gap and power budget. A step-by-step guide for engineers.

Gap fillers conform to large, uneven gaps; gap pads are the fastest drop-in; PCM gives the lowest resistance on flat, high-power lids. A design-in comparison.
Send us the brand and model you're replacing, or your gap, wattage and footprint — our engineers will match a ZIITEK material.