Features: TPM2.0 Security Module SPI 12Pin(12pin-1) Security Module for GCTPM20 Platform. for professional use, the functions. Energy saving and stable, safe and environmentally friendly to use. Nice replacement security module for damaged, old one. Test before shipping, stable Performances for long time use(Please rechecks the compatibility before making order. Some motherboards need to plug in the TPM2.0 module or update to the latests BIOS to enable the TPM2.0 option). for GCTPM20 motherboards platform, Only motherboards that support TPM2.0 chip can be used. Specifications: Materials: PCB Size:3x2x1cm/1.18x0.79x0.39inch Package Includes: 1PC TPM2.0 Module note: Please allow 1-2cm errors due to manual measurement, makes sure that you not mind before order. Due to the differences between different monitors, the picture may not reflect the actual of the item.