AddOn 2GB DDR3 SDRAM Memory Module - 1 GB (1 x 2GB) - DDR3-1333/PC3-10664 DDR3 SDRAM - 1333 MHz - 1.50 V - Non-ECC - Unbuffered - 240-pin - DIMM - Lifetime Warranty

This IBM® 99Y1498 Compatible Factory Original 2GB DDR3-1333Mhz Unbuffered Dual Rank x8 1.5V 240-pin 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.