crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 bac

crwdns2934249:0crwdne2934249:0:

no - DDR2 and DDR3 are not compatible nor interchangeable. 

aside from electrical differences (voltage, signal timing etc) the SO-DIMM modules should be keyed differently, additionally I think DDR2 SO-DIMMs are 200 pin whereas DDR3 are 204 pin, they shouldn't fit in same slots.

crwdns2915684:0crwdne2915684:0:

open