You're not going to be able to get a 17inch LCD w/ a <=16ms refresh rate AND DVI for 425. My best suggestion would be to buy the Samsung 172x (12ms DVI, very stylish)
if you are really aiming for teh 400ish range. get a 17inch lcd w/ 16ms or less w/ analog. i have a Sony SDM-S73, which has a...