IIntel Core i5-4590 Processor 3.3GHz 4 Cores 4 Threads 6MB Cache, IntelĀ® H87 Express Chipset 1 PCI Express (x16), 3 PCI Express (x1), 4GB DDR3-1600 (1x4GB), 1TB 7200 RPM SATA 6G 3.5 1st HDD, SuperMulti DVDRW NVIDIA GeForce GT 705 1GB DDR3, HP 7-in-1 Media Card ReaderHP Wireless Kit, High Definition Audio 5.1; DTS Sound+ (SRS)2 DIMM 1 DIMM 2 USB 3.0, Headphone4 USB 2.0, Line-out, LANup to 8.0GB with discard, 10/100/1000 BaseT Network Interface, 802.11 Wireless b/g/n, Windows 8.1 64-bit, Slimline270 W , 1 Year Limited warranty (1 -1 - 0), Bundling HP WLED 20' Backlit Monitor