Yea DVI will give you a better, clearer picture, but analog is still good too. If the prices are the same, go with DVI. For gaming, try to stay under 8ms for the response time, and a 600:1 or higher contrast ratio.
AMD 64 3200+ Newcastle@ 2.2Ghz
1GB (1x1GB) OCZ Performance Series
ATI X700 Pro 256MB OC\'d 475/525
OCZ Modstream 520W
Samsung 914v 19\" 12ms LCD
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