---
product_id: 645948908
title: "Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling"
brand: "thermal grizzly"
price: "¥5010"
currency: JPY
in_stock: true
reviews_count: 13
category: "Thermal Grizzly"
url: https://www.desertcart.jp/products/645948908-thermal-grizzly-phasesheet-ptm-50-x-40mm-high-performance-thermal
store_origin: JP
region: Japan
---

# Non-electrically conductive High thermal conductivity Phase change at 45°C Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling

**Brand:** thermal grizzly
**Price:** ¥5010
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool, stay ahead — the thermal pad pros swear by!

## Quick Answers

- **What is this?** Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling by thermal grizzly
- **How much does it cost?** ¥5010 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/645948908-thermal-grizzly-phasesheet-ptm-50-x-40mm-high-performance-thermal)

## Best For

- thermal grizzly enthusiasts

## Why This Product

- Trusted thermal grizzly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Versatile:** Non-conductive and compatible with all high-performance cooling setups.
- • **Durability That Lasts:** Maintains stable performance after 10+ thermal cycles for long-term reliability.
- • **Effortless Heat Mastery:** PhaseSheet PTM liquefies at 45°C for seamless, gap-free heat transfer.
- • **Perfect Fit, Every Time:** Adapts flawlessly to uneven CPU/GPU surfaces, eliminating hotspots.
- • **Unrivaled Cooling Efficiency:** Delivers liquid-metal-level thermal conductivity without electrical risks.

## Overview

Thermal Grizzly PhaseSheet PTM is a premium 50x40mm thermal pad featuring phase change material that melts at 45°C to optimize heat transfer. It offers exceptional thermal conductivity comparable to liquid metals but without electrical conductivity risks, ensuring safe and efficient cooling for CPUs, GPUs, and other electronics. Designed for durability, it maintains stable performance after multiple thermal cycles and adapts perfectly to uneven surfaces, making it the go-to choice for high-performance system builders and overclockers.

## Description

Product Description High-End Phase Change PhaseSheet PTM is a thermal pad based on a Phase Change Material. The solid pads at room temperature can be easily applied and liquefy during operation, effectively dissipating heat like thermal paste while maintaining optimal thermal conductivity. Optimal Adaptation PhaseSheet PTM adapts perfectly to uneven surfaces, ensuring even heat distribution. In its liquid state, it has very low viscosity and retracts back to its solid form, mitigating the pump-out effect. Consistent Performance Under Extreme Conditions Even under extreme thermal loads, PhaseSheet PTM remains stable and delivers consistent cooling performance. Designed for high-performance systems, it ensures optimal temperature regulation even during intensive use. Available size: 50x40mm.

Review: Highend thermal compound for CPU delid-relid job, without electric shortcut risk of liquid metals - I delidded my i7 7800X, and put this staff between the core and the lid, as the paste applied by Intel was really bad quality. Custom watercooling loop with 1080Ti GPU. The loop is fine, as the GPU max was 40C. Before the job, the CPU went on 60-70C in idle, and peaks were well over 90C. Now idle 35C, in load 60-66, and no peaks at all. Easy to cut and apply on, it's just as sticky, as it needs to be. End one sheet could be enough for a CPU core (under the lid), and for a GPU. It lasts longer than paste, and it's not electrical conductor, but brings the same effectivity as the liquid metals. Price... it's not worse then other highend compounds.
Review: Powerful stuff. - Greatly improved the temps on my i5 13600K compared to a thermal paste I used before. Hovering arond 30 degrees C or less at idle and I have almost never seen it go above 90 degrees C during heavy and sustained workloads. Was a tiny bit finicky to install with shaky hands at first, and the tape was slightly difficult to remove, but I got there only after a couple of minutes of trying and the paste didn't tear. I'm sure this would have been a lot easier if I cooled the paste down even more before applying, so be sure to follow the leaflet inside the box. Obviously can't speak for the long-term usage performatnce, but from what I have heard, these things last a long time.

## Features

- High-performance thermal pad with phase change material for optimal heat transfer
- Easy to use and use
- Package Content: 1 x PhaseSheet PTM Heat Pad
- Excellent thermal conductivity for efficient cooling of CPU, GPU and other electronic components
- Solid at room temperature, only liquefies from 45°C for easy application
- Very low viscosity in liquid state for minimal thickness
- Reduced pumping effect due to contraction during solidification
- Non-electrically conductive, safe for sensitive electronics
- Long-lasting performance with stable thermal conductivity after approximately 10 thermal cycles
- Versatile in different cooling systems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DB84CQW6 |
| Best Sellers Rank | 1,818 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1 in Thermal Pads |
| Brand | Thermal Grizzly |
| Cooler Heatsink Compatibility | CPU, GPU, and other electronic components |
| Cooler heatsink compatibility | CPU, GPU, and other electronic components |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 1,314 Reviews |
| Global Trade Identification Number | 04260711991059 |
| Manufacturer | Thermal Grizzly |
| Manufacturer Part Number | TG-PS-50-40 |
| Model Number | TG-PS-50-40 |
| Number of Packs | 1 |
| Number of items | 1 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |

## Product Details

- **Brand:** Thermal Grizzly
- **Cooler heatsink compatibility:** CPU, GPU, and other electronic components
- **Manufacturer:** Thermal Grizzly
- **Number of Packs:** 1
- **Unit count:** 1.0 count

## Images

![Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling - Image 1](https://m.media-amazon.com/images/I/61Gc3girWqL.jpg)
![Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling - Image 2](https://m.media-amazon.com/images/I/81t3GiuJ66L.jpg)
![Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling - Image 3](https://m.media-amazon.com/images/I/91MiTCSdhdL.jpg)
![Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling - Image 4](https://m.media-amazon.com/images/I/917izFgiskL.jpg)
![Thermal Grizzly - PhaseSheet PTM (50 x 40mm) - High Performance Thermal Pad with Phase Change Material | Durable, Non-Conductive Electrical | For CPU, GPU and Electronic Cooling - Image 5](https://m.media-amazon.com/images/I/61j9OTf5nzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Highend thermal compound for CPU delid-relid job, without electric shortcut risk of liquid metals
*by A***J on 5 April 2026*

I delidded my i7 7800X, and put this staff between the core and the lid, as the paste applied by Intel was really bad quality. Custom watercooling loop with 1080Ti GPU. The loop is fine, as the GPU max was 40C. Before the job, the CPU went on 60-70C in idle, and peaks were well over 90C. Now idle 35C, in load 60-66, and no peaks at all. Easy to cut and apply on, it's just as sticky, as it needs to be. End one sheet could be enough for a CPU core (under the lid), and for a GPU. It lasts longer than paste, and it's not electrical conductor, but brings the same effectivity as the liquid metals. Price... it's not worse then other highend compounds.

### ⭐⭐⭐⭐⭐ Powerful stuff.
*by A***R on 21 April 2026*

Greatly improved the temps on my i5 13600K compared to a thermal paste I used before. Hovering arond 30 degrees C or less at idle and I have almost never seen it go above 90 degrees C during heavy and sustained workloads. Was a tiny bit finicky to install with shaky hands at first, and the tape was slightly difficult to remove, but I got there only after a couple of minutes of trying and the paste didn't tear. I'm sure this would have been a lot easier if I cooled the paste down even more before applying, so be sure to follow the leaflet inside the box. Obviously can't speak for the long-term usage performatnce, but from what I have heard, these things last a long time.

### ⭐⭐⭐⭐⭐ Simple Application and Solid Results
*by D***E on 5 April 2026*

First time using a thermal pad and it worked great. Really easy to apply and honestly much less hassle than paste. It was slightly wider than the CPU so I trimmed it a bit, not sure if that’s the correct approach, but it ended up fitting perfectly. After assembling the PC I ran a few benchmarks and everything looked good, with the heat transferring cleanly to the radiator. The price felt reasonable to me too, especially considering how well it performed.

## Frequently Bought Together

- Thermal Grizzly - PhaseSheet PTM (50x40mm)- High Performance Thermal pad with Phase Change Material | Durable, not electrically Conductive | for CPU, GPU & Electronics Cooling
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-22*