Viglen Vig644M Manual page 7

Rear I/O Ports
 2x PS/2 mouse/keyboard port
 6x USB 2.0 ports
 1x VGA port*
 1x DVI port*
 1x RJ-45 LAN Jack
 1x 3 in 1 audio jack
*The DVI-D & VGA ports only work with Integrated Graphics processor
Internal Connectors
 ATX 24-pin power connector
 4-pin ATX 12V power connector
 1x CPU fan connector
 2x system fan connectors
 Front panel audio connector
 Front panel connector
 1x chassis intrusion connector
 2x USB 2.0 connectors (providing connectivity for 4 devices)
 4x Serial ATA II connectors
 1x Clear CMOS jumper
 1x Serial Port connector
 1x Parallel port connector
 1x TPM module connector (Optional TPM Module)
Expansion Capabilities
 1x PCI Express 3.0 x16 slot
 1x PCI Express 2.0 x1 slot
V1.0 Vig644M Motherboard Manual
6