It may be open box, but a 740M with an i5 is as good as it gets (actually this is probably the only one) for laptops around $500. Make sure you read the policy and what-not, but this should easily play new games on med-high settings and some on ultra considering it's on a 1300x700 screen.
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/www.newegg.com/Product/Product.aspx?Item=N82E16834216538R