AddOn AA1333D3N9/4G x1 Dell A3708120 Compatible 4GB DDR3-1333MHz Unbuffered Dual Rank 1.5V 240-pin CL9 UDIMM - 100% compatible and guaranteed to work

This Dell® A3708120 compatible 4GB DDR3-1333MHz Dual Rank Unbuffered 1.5V 240-pin CL9 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.