It has a single RAM slot plus 4 gigs of RAM soldered on board and is available with HDDs and SSDs. It has a standard 2.5" SATA drive bay, an M.2 slot for WAN or caching SSDs, Intel single or dual band WiFi 802.11n or ac, Bluetooth 4.0 and a healthy selection of ports. It starts at ~ $1,140 US. The Ultrabook has an internal 3 cell battery and removable 3 and 6 cell battery options that use Lenovo's Bridge Battery design.