a few days ago i bought two 256 pc2700 pny optima to replace my pc2100, the chips where both unopened plastic cases, but they where diffrent looking chips, one hade chips on both side, the other only on one, well long story short i put ram skins on, and cant get them off, so i cant return the memory, anyways has anyone heard anything about this ram is it or?? or should i rip the skins off and return it