Gateway M520 W730 -K8X 1GB DDR Memory TMTc RDSD6408-60A DDR 333 CL2.5        TESTED -- 100% Functional ==  VERY HIGH QUALITY CHIP.  PULED FROM GATEWAY M520 BUT SHOULD FIT MOST LAPTOPS THAT TAKE THE 333 MHZ DDR 1GB CHIP. PLEASE CHECK BEFORE YOU BUY.     If for some reason you are not satisfied with received item, e-mail us through eBay message system. Don't leave negative feedback, money back guaranteed! We value your time and business.   Actual item is pictured!  Please look carefully for the item you will receive.