What is "Shared DC DDR2 Ram"?

[alienationware]

What does it mean when a computer includes "shared DC DDR2 Ram"?

What does the DC stand for and how is it different from conventional DDR2?

 

[kof2000]

it probably came with onboard video so the "shared ram"

 

[Cromewell]

DC means dual channel. as kof2000 said, the shared part refers to the motherboard having integrated video.