2 Replies Latest reply: Jul 4, 2013 5:03 AM by Mike Sombrio
JackMeLaser Level 1 Level 1 (0 points)

(Mid 07 Macbook) Are you able to upgrade just one of the two slots (1x1GB + 1x2GB = 3GB), or do you have to install two of the same modules for consistency and symmetry (2x2GB = 4GB)?

MacBook, Mac OS X (10.7.5)