Processor Intel® 2nd Generation Core™ i7 Processor Speed 3.4GHz (Turbo Boost up to 3.8GHz) Cache Memory 8MB on die Level 3 System Memory (RAM) 8GB System Memory (RAM) Expandable To 16GB Type of Memory (RAM) DDR3 Hard Drive Type SATA (5400 rpm) Hard Drive Size 750GB Graphics NVIDIA GT 520 Video Memory 2GB Audio High-definition with 8-channel (7.1) support Speakers None Network Card Built-in 10/100/1000 Ethernet LAN (RJ-45 connector) Wireless Networking None Recordable DVD Drive Yes, double-layer DVD±RW/CD-RW Recordable DVD Drive Speeds 8x DVD+R DL; 8x DVD-R DL; 16x8x16 DVD+RW; 16x6x16 DVD-RW; 5x DVD-RAM; 48x32x48 CD-RW Direct-Disc Labeling No Digital Media Reader or Slots Yes, digital media card reader Available Expansion Bays External: 1 (5.25"); Internal: 1 (3.5") Available Expansion Slots 2 PCI USB 2.0 Ports 10 (4 front, 6 rear) Keyboard Description USB gaming Other Control Devices (mouse, etc.) USB mouse Operating System Platform Windows Operating System Windows 7 Home Premium System Version 64-bit