Make sure your motherboard supports TPM 2.0 Try specifying the motherboard model (the middle part of the motherboard is usually nad the graphics card slot) and the photo slot. ma no set specification for this interface and many variations exist. You can check your compatibility and incompatibility with this motherboard module First step: first confirm your own motherboard manufacturer, divided into Intel and AMD. If it is Intel, check the number by English letter. Any number greater than 99 (including 99) is fine, for example: ASUS X99, 99 after x is fine. If it is AMD, make sure that the motherboard memory type must be DDR4. For example: MSI 970A-G43, the memory type of this model is DDR3, which is not supported! The second step is to check the motherboard pins, whether they are 12-pin, 14-pin or 20-pin, etc. Example: my motherboard model is ASUS B450-M, is it suitable? Make sure the motherboard manufacturer is AMD and Tarief produces DDR4 motherboard memory that is compatible. Specification: 20pin packing list 1 * module