http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&N=2010100005%2050001336%201036506653&bop=And&Order=RATING

Any of the Lite-ON DVD burners will be fine. Make sure you stick with whatever internal interface your old/broken drive had. It's either SATA or the older IDE.
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T.K. Paker