1PC OF 4gb DDR3 PC3-1333 = CL9 = Unbuffered = NON-ECC = DDR3-1333 = 1.5V = Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS.
Compatible with: Sony VAIO VPCEG23FX, VPCEG10EL, VPCEG11FX, VPCEG12FX
Maximum Memory: 8 GB
Memory Technology: DDR3 SDRAM Number of Total
Memory Slots: 2