Windows 8.1 JBL Speakers + Dolby Advanced Audio v2 802.11ac Wi-Fi, Bluetooth 4.0, WiDi External USB SuperMulti DVD Burner 3840 x 2160 Native Resolution 15.6" Ultra HD 4K IPS Display NVIDIA GeForce GTX 860M Graphics (2GB) 256GB Solid State Drive 16GB of DDR3L RAM 2.6 GHz Intel Core i7-4720HQ (Haswell)

• 2.6 GHz Intel Core i7-4720HQ (Haswell)
• 16GB of DDR3L RAM
• 256GB Solid State Drive
• NVIDIA GeForce GTX 860M Graphics (2GB)
• 15.6" Ultra HD 4K IPS Display.

2.6 GHz Intel Core i7-4720HQ (Haswell)Lenovo