HP Pavilion 17z Sleek PC Quad Core up to 2.5GHz 12GB 1TB 17.3" FHD WiFi WebCam DVD+/-RW HDMI (Certified Refurbished) Manufacturer (Certified) Refurbished with 90 day HP Warranty (Extended Warranty Plans Available Directly from HP). Only 1-inch Thin; Windows 10-64bit; AMD Quad (4) Core A8-7410 APU 2.2GHz up to 2.5GHz (2MB L2 Cache) 12GB DDR3 System Memory (2 Dimm); 1TB Hard Drive with HP ProtectSmart; Optical Drive: Super Multi DVD+/-RW with Double Layer Support; AMD Radeon R5 graphics 17.3-inch Diagonal Full HD IPS BrightView LED-Backlit Display (1920x1080); DTS Studio Sound with dual speakers; Full-size island-style keyboard with numeric keypad; Touchpad supporting multi-touch gesture support Fast 10/100 Ethernet Lan (RJ-45 connector); 802.11 b/g/n + Bluetooth WLAN; Multi-Format Digital Media Card Reader; 1 x USB 3.0 port; 2 x USB 2.0 ports; 1 x HDMI port; 1 x headphone/microphone jack, 1 x RJ-45 Ethernet port