Before buying, please check your motherboard manual to confirm that your motherboard supports TPM2.0 technology, you can go to the motherboard's official website for inquiries, or customer service consultation. 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. It is clearly stated that the motherboards that support TPM2.0 are: FOR ; FOR : Z590/H570/Q570/B560/H510/Z490/H470/Q470/B460/H410 series, Z390/Z370/H370/Q370/B365/B360/H310 series, X299 series, W480 series, C621/C422/C246 series Wait. FOR AMD: Including 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, 500; 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 series, X470/B450 series, X370/B350/A320 series, TRX40/X399 series, etc. FOR : Is the manufacturer that supports the most TPM2.0 functions, and for has supported all of them since the 100 series. You can check your compatibility and incompatibility with this motherboard module The first step: first confirm your own motherboard manufacturer, divided into for and for AMD. If it is for , please check the number after the English letter. Any number 99 (including 99) is fine, for example: X99, 99 after x is fine. If it is for AMD, make sure that the memory type of the motherboard must be DDR4. For example: 970A-G43, the memory type of this model is DDR3, which is not supported! The second step isto confirm the pins of your motherboard, whether it is 12pin, 14pin or 20pin, etc. colour: black Material: plastic + metal Package Contents: 1 x TPM2.0 Security Module Only 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.