Original Acer memory Upgrades for your Notebook Aspire 2930 / 4230 / 4330 / 4530 / 4730Z / 4730ZG / 4930 / 4930G / 5230 / 5235 / 5315 / 5330 / 5520 / 5520G / 5530 / 5530G / 5535 / 5715Z / 5720 / 5720G / 5730Z / 5730ZG / 5735 / 5735Z / 5920 / 5920G / 5930 / 5930G / 6920 / 6920G / 7220 / 7230 / 7330 / 7520 / 7520G / 7530 / 7530G / 7720 / 7720G / 7730 / 7730G / 7730Z / 7730ZG / 8920G + Extensa 4120 / 5630 / 5630G / 7620 / 7620G / 7630G + Ferrari FR1100 + TravelMate 4220 / 4330 / 4520 / 4730 / 4730G / 5230 / 5530 / 5530G / 5730 / 5730G / 6492 / 6592 / 6592G / 7230 / 7530 / 7530G / 7720 / 7720G / 7730 / 7730G. It guarantees you 100% compatible ram memory upgrades and speed up your Notebook performance!