Toshiba Tecra Z40 - Ultrabook - Core i5 5300U / 2.3 GHz - Windows 7 Pro 64-bit / Windows 8.1 Pro 64-bit downgrade - 8 GB RAM - 512 GB SSD - no optical drive - 14 1366 x 768 ( HD ) - Intel HD Graphics 5500 - 802.11ac - cosmo silver with hairline/ matte bla