Four (4) DIMM slots , Up to 32 GB DDR3 PC3-12800 1600 MHz
Hard Drive
SATA3 Hard Drive 7200 rpm or SSD
Removable Media
Optional Slim Line
Expansion Bays
External: One (1) 3.5-inch (for Media Card Reader), One (1) Slim Optical Drive Bay Internal: One (1) 2.5-inch, One (1) 3.5-inch (available without Media Card Reader)
Expansion Slots
One (1) PCIe 3.0 x16 - low-profile, Two (2) PCIe 2.0 x1 - low-profile, One(1) PCIe 2.0 x16 - low-profile
Graphics
Intel HD Graphics
Audio
HD Audio (integrated)
Communications
Gigabit Ethernet
I/O Ports
Front: Two (2) USB 2.0, Two (2) USB 3.0 Rear: Four (4) USB 2.0, Two (2) USB 3.0, VGA, DisplayPort, RJ-45, Serial, PS/2 Keyboard/Mouse, Audio I/O