8GB (4GBx2) Team High Performance Memory RAM Upgrade For Sony VAIO VPCEF22FX VPCEF2E1E VPCF110FLI Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
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A-Tech 8GB RAM for Sony VAIO SVF15N17CXB, SVS13122CXB, SVS151190X, VPCSE27FX | DDR3 1866MHz PC3-14900 SODIMM 1.35V Non-ECC Memory Upgrade