Does DVI cable length matter

[n123nnn]

Is 3 feet better than 6 feet? or are they similar

 

[nikorr]

At that length it doesn't matter at all. There is no differences between them, only the length.

U can get 1 like this one, Nippon Labs Premium.

http://www.newegg.com/Product/Product.aspx?Item=N82E16812816012

 

[nikorr]

Digital degradation starts at 25 feet ...