apple macbook air mjve2ll/a 13.3-inch laptop intel core i5 1.6ghz, 256gb flash drive, 8gb ddr3 memory, os x yosemite (2015 version) (renewed) apple the apple macbook air "core i5" 1.6 13-inch (early 2015/broadwell) features a 14-nm "broadwell ult" 1.6 ghz intel "core i5" processor (5250u) with two independent processor "cores" on a single chip, a 3 mb shared level 3 cache, 4 gb or 8 gb of onboard 1600 mhz lpddr3 sdram (4 gb of ram originally with the option to upgrade to 8 gb at the time of purchase only, and 8 gb standard starting april 19, 2016), 128 gb or 256 gb of 4 lane pcie-based flash storage, and an "integrated" intel hd graphics 6000 graphics processor that shares system memory. this all is packed in a razor thin 0.11-0.68 inch), 2.96 pound, aluminum case with an integrated 720p "facetime hd" webcam, a backlit full-size keyboard and a 13.3" widescreen tft led backlit active-matrix "glossy" display (1440x900 native resolution). connectivity includes 802.11ac wi-fi, bluetooth 4.0, analog audio out, a single "thunderbolt" 2 port, two usb 3.0 ports, and an sdxc-capable sd card slot.