Sony VAIO Z Series VPC-Z11CGX/X - Core i5 540M / 2.53 GHz - Win 7 Pro 64-bit - 4 GB RAM - 256 GB SSD - DVD SuperMulti DL - 13.1
SONY VAIO UX Series VGN-UX280P 4.5,Sony Vaio C Series review: Sony Vaio C Series - CNET,Sony VAIO Z Series VPC-Z11CGX/X - Core i5 540M / 2.53 GHz - Win 7 Pro 64-bit - 4 GB RAM - 256 GB SSD - DVD SuperMulti DL - 13.1,Review: Sony Vaio Z | WIRED