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 ACP 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. (Actual ACP part shipped is AM1066D3QRLPR/16G).

• 16 GB bar will run multiple applications together and enhance your computer's performance
• DDR3-1066/PC3-8500 interface synchronizes electrical and clock signals for an efficient data transfer rate
• 1066 MHz of memory speed makes your computer great at multitasking