Technical information
V1.0 Vig644M Motherboard Manual 
5 
Feature Summary 
Form factor: 
  Micro-ATX Form Factor: 226mm x 173mm 
Processor: 
  Supports 3
rd
 generation Intel
®
 Core™ i7, Intel
®
 Core™ i5, Intel® Core™ i3, and 
Intel® Pentium
®
 processors in an LGA1155 socket with up to 95 W TDP: 
  Integrated graphics processing (processors with Intel® Graphics Technology) 
  External graphics interface controller 
  Integrated memory controller 
Chipset 
  Intel
®
 H61 (B3) Express Chipset consisting of the Intel
®
 H61 Platform Controller 
Hub (PCH) 
Memory 
  Two DDR3 DIMMs support DDR3 1333/1066 SDRAM (total Max. 16GB) 
  Supports Dual-Channel mode 
Graphics 
  Integrated graphics support for processors with Intel Graphics Technology: 
o  VGA 
o  DVI 
  Discrete graphics support for PCI Express 3.0 x16 add-in graphics card 
Audio 
  Realtek
®
 ALC887 HD (High Definition) Audio compatible audio subsystem 
  Flexible 8-channel audio with jack sensing 
  S/PDIF audio header 
  Front panel header 
LAN 
  Gigabit  (10/100/1000  Mbits/s)  LAN  subsystem  using  the  Realtek
®
  RTL8111E 
Gigabit Ethernet Controller 










