Compaq Presario S4100, S4200 Serie, Presario S4100NX Series, Presario S4110CL, Presario S4120WM, Presario S4200NX, Presario S4200NX Series, Presario S4210NX, Presario S4214BD, Presario S4220NX
Your system supports only memory modules with selected memory chips. If you think you have found a store for a lower price elsewhere, then it is possible that the cheaper memory chip will not work.
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