8GB (1600-MHz DDR3 SDRAM); (4) DIMM slots enabling up to 32GB, dual channel memory support
Internal storage
500G / 7200 RPM
Removable storage
Slim DVD-ROM drive
Expansion slots
(2) PCI Express x1 (v2.0)
(1) PCI Express x 16 (v2.0 – wired as x4)
(1) PCI Express x16 (v3.0)
(1) Optional PCI (v2.3)
Audio
DTS Studio Sound
Realtek ALC 221 Audio (all ports stereo)
Microphone and headphone jacks
Stereo audio line out and integrated speaker
Communications
Integrated Intel I217LM Gigabit Network Connection; optional wireless LAN card available
Ports and connectors
Front:
(2) USB 2.0 ports
(2) USB 3.0 ports, microphone, headphone
Rear:
(4) USB 2.0 ports
(2) USB 3.0 ports, stereo audio out, line in, RJ-45 Ethernet, PS/2 mouse and keyboard, VGA, (2) DisplayPort with multi-stream4, power connector, RS-232 serial port
Input devices
PS/2 keyboard
USB keyboard
Wireless Keyboard and Mouse
USB CCID SmartCard keyboard
USB PS/2 Washable keyboard
PS/2 mouse
USB Optical mouse
USB 1000dpi Laser mouse
USB PS/2 Washable Scroll mouse
Power
Internal 320-W power supply, Active PFC, up to 94% efficient
