AddOn AA1333D3S9/4G x1 Panasonic CF-WMBA1304G Compatible 4GB DDR3-1333MHz Unbuffered Dual Rank 1.35V 204-pin CL7 SODIMM - 100% compatible and guaranteed to work

This Panasonic® CF-WMBA1304G compatible 4GB DDR3-1333MHz Dual Rank Unbuffered 1.35V 204-pin CL7 SODIMM 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.