AddOn AA160D3N/4G x1 JEDEC Standard 4GB DDR3-1600MHz Unbuffered Dual Rank 1.5V 240-pin CL11 UDIMM - CT51264BA160B, 03T6566, 0A65729, B4U36AA, B4U36AT, B1S53AA, 671613-001, 655410-150, A5649222, A5764362, A7398800, A8733211, SNP531R8C/4G, SNPP4T2FC/4G, SNP

This Industry Standard 4GB DDR3-1600MHz Dual Rank Unbuffered 1.5V 240-pin CL11 UDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.