Acer Veritonx 4620G - Intel Core i5-3330 (6MB Intel Smart Cache 3.0GHz up to 3.20GHz with Intel Turbo Boost Technology). 4GB (4/0/0/0) DDR3 SDRAM - Up to 16 GB of DDR3 1333 / 1600 MHz SDRAM (dual-channel support on four DIMMs). 500GB SATA 7200RPM. Intel B75 Express Chipset. Genuine Windows 8 Pro 64bit. Intel HD Graphics. Intel Dynamic Video Memory Technology (Intel DVMT) support. Microsoft DirectX 11 support. PCI Express 2.0 x16 graphics card support. Embedded high-definition audio with 5.1-channel surround sound support. LAN: Gigabit Ethernet.