Product appearance may vary. Picture for reference only. Limited lifetime warranty against manufacturing defects. Computer Memory Solutions guarantees compatibility with models provided in description. Lifetime exchange or repair warranty against manufacturing defects by Computer Memory Solutions. Manufactured by Computer Memory Solutions. We don’t use OEM or Generic Modules to avoid incompatibility. In most cases, you can mix manufacturer parts, however, all memory in the system will run at the slowest performance of the installed modules or CPU/processor capability.