These parts are FACTORY ORIGINAL Tier 1 modules (from either Samsung, Micron, Hynix, Infineon, etc.). You cannot buy a better module, and there is a good chance that it is an identical module you may get directly from the OEM. All AddOn modules are built to meet or exceed OEM specifications, and JEDEC standards. All memory modules come with a Lifetime warranty and are 100% guaranteed compatible for the appropriate systems it is intended for.

• 8 GB of memory to heighten your computer's performance
• DDR2 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
• 667 MHz of memory speed makes your computer perform like an athlete