Need to add TPM 2.0 to your older Gigabyte motherboard so you can upgrade to Windows 11? This 20-pin module is what you’re looking for. It’s compatible with a bunch of older Intel and AMD boards like the B450 AORUS PRO, B450 Gaming X, B250M-Gaming 3, B150M-Gaming, and many others (check the full list before buying!). It uses the SLB9665 chipset and connects via the SPI/LPC header on your motherboard. IMPORTANT: This is for older boards that don’t have firmware TPM built-in. It won’t work on newer motherboards, all-in-one PCs, or laptops. Installation is straightforward: open your PC, find the TPM header (usually near the bottom), align the module with the notch facing inward, and push it in firmly. Then enable it in your BIOS. Once installed, it provides hardware-level security for encryption keys, digital certificates, and can help with Windows 11 compatibility. Some users even notice smoother performance in games/apps that use encryption. Just make sure your system meets the other Win11 requirements too (64-bit CPU, 4GB RAM, etc.). A simple, affordable upgrade to keep your PC secure and up-to-date.