Dell Optiplex 790 Intel Socket LGA1155 Micro-ATX Desktop Motherboard D28YY 0D28YY CN-0D28YY.
Chipset: Intel Q65 Express
Socket: Intel LGA1155
Compatible/Supported CPU: Intel Core I3 2100 2120 2130, I5 2400 2500, I7 2600
Max Supported Memory: 16GB
Number of Memory Slots: 4
Memory Type: DDR3 SDRAM
Video Chipset/GPU Model: Integrated Intel HD
Wireless Lan Support: Intel 82579LM
Audio: Realtek ALC269Q
Input/Output Ports: 2x PS/2, 6x USB 2.0, 1x RJ-45 LAN, 1x DisplayPort, 1x Serial, 1x VGA, 2x Audio
Expansion Slots: 1x PCI-Express x4, 1x PCI-Express x16
Form Factor: Micro-ATX
Type: Desktop Motherboard