Before buying, please check your motherboard manual to confirm that your motherboard supports TPM2.0 technology. You can check or on the motherboard's official website.Some motherboards need to plug in the TPM module or update to the latest BIOS to enable the TPM option.Please cancel other computer security technologies before installation.Before inserting the module, please turn off the and find the position of the pin with TPM written under your feet.It is clearly stated that the motherboards that support TPM2.0 are:FOR FOR : Z590/H570/Q570/B560/H510 series,Z490/H470/Q470/B460/H410 series,Z390/Z370/H370/Q370/B365/B360/H310 series, X299 series,W480 series,C621/C422/C246 series and so on.FOR AMD: X570/B550/A520 series,X470/B450 series,X370/B350/A320 series,TRX40/WRX80 series, etc.FOR FOR : X299, C621, C232, C236, C246, 200, 300, 400, 500FOR AMD: TRX40, 300, 400, 500 series, etc. Basically the same as .FOR FOR : Z590/B560/H510 series,Z490/B460/H410 series,Z390/Z370/B365/B360/H370/H310 series,Z270/B250/H270 series,Z170/B150/H170/H110 series, X299 series, etc.;FOR AMD: X570/B550/A520 seriesX470/B450 series,X370/B350/A320 series,TRX40/X399 series and so on.For is the manufacturer that supports the most TPM2.0 functions, and for has supported all of them since the 100 series.Colour:greenMaterial:Plastic + MetalPackage Contents:1 * TPM2.0 Security ModuleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.