HP ENVY 15-k019nr Notebook PC (Intel&reg; Core&trade; i7-4510U, 2GB NVIDIA GeForce 840M, 1TB Hard Drive, 8GB RAM, Windows 8.1) Windows 8.1 64, 4th Gen. Intel Core i7-4510U (2 GHz, 4 MB cache) 2GB NVIDIA GeForce 840M dedicated graphic, Beats Audio with Subwoofer 8GB 1600 MHz DDR3L SDRAM (1 dimm), 1TB 5400 rpm SATA 4-cell 48 WHr Li-ion polymer(long lasting), SuperMulti DVD burner, Fingerprint Reader 802.11b/g/n WLAN, 15.6" diagonal HD BrightView LED-backlit (1366x768), ControlZone Trackpad