Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Brand	Honeywell
Model Number	PTM7950
Product Type	Phase Change Thermal Pad
Thermal Conductivity	8.5 W/m-K
Phase Change Temperature	45°C (113°F)
Thickness	0.25 mm
Compatibility	Laptop CPU and GPU
Form Factor	Pre-cut Sheet
Application Method	Solid at room temperature, liquid above 45°C
Package Contents	1x Thermal Pad Sheet, 1x Cleaning Wipe

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Quieter fans and cooler temps

My laptop fans used to scream during video rendering. After installing the Honeywell 7950, the system stays significantly cooler and the fans rarely spin up to max speed. Highly recommended.

Anonymous

Mar 15, 2026

Rating: 5/5

Solved my overheating issues

My work laptop was throttling constantly during meetings. This phase change pad fixed the issue completely. It's solid when you handle it, which makes installation very easy compared to liquid metal.

Anonymous

Mar 14, 2026

Rating: 5/5

Best upgrade for my gaming laptop

Replaced the old thermal paste on my RTX 4060 laptop with this pad. Temperatures dropped by 8 degrees under load immediately. Application was much cleaner than dealing with messy paste.

Anonymous

Mar 14, 2026

Rating: 4/5

Great performance, tricky sizing

The thermal performance is excellent, beating most high-end pastes I've tried. However, the pre-cut size was slightly larger than my specific GPU die, so I had to trim it carefully with scissors.

Anonymous

Mar 09, 2026

Rating: 5/5

Consistent results over time

I've been using this for three months now. Unlike some pastes that pump out over time, this pad seems to stay in place perfectly. Temps remain stable even after long gaming sessions.

Anonymous

Mar 02, 2026

Rating: 4/5

Solid choice for laptops

Very effective for laptop CPUs where contact pressure varies. The phase change property ensures it fills gaps well once heated. Just make sure your surfaces are clean before applying.

5 FAQ

Q: What if the pad is too big for my specific GPU?

A: The pad can be carefully trimmed with clean scissors to fit your specific die size. Ensure you cut it slightly larger than the die but small enough to avoid shorting nearby capacitors.

Q: Does this require any special tools to apply?

A: No special tools are needed. You simply peel off the protective film, place the pad on the cleaned chip surface, and reassemble the heatsink. The heat from operation will activate the phase change.

Q: Is this safe to use near plastic components?

A: Yes, this material is non-corrosive and electrically non-conductive. It is safe to use around standard laptop plastics and components, provided it is applied only to the intended heating surfaces.

Q: Can I use this on a desktop CPU as well?

A: While primarily designed for laptops, it can be used on desktop CPUs if the sheet size covers the integrated heat spreader. However, traditional thermal paste is often preferred for desktops due to easier application on larger surfaces.

Q: How long does the effect last before needing replacement?

A: The Honeywell PTM7950 is designed for long-term stability. Under normal usage conditions, it typically lasts for several years without significant degradation in thermal performance.

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