System board for use only with computer models equipped with an Intel quad core processor, the
HD6490 chipset, a graphics subsystem with 1024-MB of discrete memory, and supports bus
alive/chip off...
System board for use only with computer models equipped with an Intel quad core processor, the
HM65 chipset, the HD6490 graphics subsystem with discrete memory, and USB version 2.0
(includes 1024-MB...