# PTM7958 Thermal Pad - Sizing Guide

> Coming Soon

Source: https://knowledgebase.frame.work/en_us/ptm7958-thermal-pad-sizing-guide-S1ZGoMK4le

Last updated: 2026-08-18T15:21:46.847Z

Depending on which Framework device you have, it will use a different size PTM7958 Thermal Pad. Below are the different Thermal Pad sizes and which specific device they work for. Please click the corresponding device you have and want to apply a PTM7958 Thermal Pad to and it will take you to our guide portal to show you step by step how to complete it!

*   **Note:** _there may be some products we do not have guides for yet on how to install the PTM7958 Thermal Pad. We are working as fast as we can to get these released. **If you choose to move forward with replacing the PTM7958 Thermal Pad on your own without our guide, Framework is not responsible for any damages or issues that may occur.** We greatly appreciate your patience._

  

Size A;

*   [Framework Desktop (AMD Ryzen™ AI Max 300 Series)](https://guides.frame.work/Guide/APU+Thermal+Interface+-+(PTM+7958)/490)

  

Size B;

*   Framework Laptop 12 - (13th Gen Intel® Core™) - CPU
*   Framework Laptop 13 - (13th Gen Intel® Core™) - CPU
*   Framework Laptop 13 - (12th Gen Intel® Core™) - CPU
*   Framework Laptop 13 - (11th Gen Intel® Core™) - CPU
*   Framework Laptop 13 Pro - (Intel® Core™ Ultra Series 1) - CPU

  

Size C;

*   Framework Laptop 13 - (AMD Ryzen™ AI 300 Series) - CPU
*   Framework Laptop 13 - (Intel® Core™ Ultra Series 1) - CPU
*   Framework Laptop 13 - (AMD Ryzen™ 7040 Series) - CPU
*   Framework Laptop 13 Pro - (AMD Ryzen™ AI 300 Series) - CPU
*   Framework 16 - (AMD Ryzen™ 7040 Series) - CPU
    *   [Liquid Metal ➡ PTM](https://guides.frame.work/Guide/Liquid+Metal+-%253E+PTM+7958/402)
    *   PTM7958 Replacement
*   Framework 16 - (AMD Ryzen™ AI 300 Series) - CPU

  

Size D;

*   Framework Laptop 12 - (Intel® Core™ Series 3) - CPU
*   Framework 16 - (AMD Radeon™ RX 7700S) - dGPU
*   Framework 16 - (NVIDIA® GeForce RTX™ 5070) - dGPU