Dell OptiPlex 990 Intel Socket LGA1155 Desktop Motherboard VNP2H 0VNP2H CN-0VNP2H.
Socket: Intel LGA1155
Max Supported Memory: 16GB
Number of Memory Slots: 4
Memory Type: DDR3 SDRAM
Input/Output Ports: 1x RJ-45 Gigabit Ethernet Connector; 1x VGA Connector; 1x Serial Connector; 6x USB 2.0 Connectors; 2x Audio Ports; 2x PS2 Connectors; 1x Display Port.
Type: Desktop Motherboard