VisionTek AMD Desktop Memory Performance Edition 4GB Kit of 2 (2x2GB) 1600MHz CL8 240-Pin DDR3 PC3-12800 (AP34G1608U1K-1) AMD 4GB KIT 2X4GB PC3-12800 1600 1.65V and 8-9-8-24 Timing Improves AMD and Intel PC performance Meets all industry standards specifications Recommended for use in social networking and video playback applications