crwdns2934241:0crwdne2934241:0 rluble

crwdns2934249:0crwdne2934249:0:

It seems that 256gb module in the 13" MacBook Air has double the width of the 64gb and the 128gb modules (3.7 mm vs ~ 2mm if  I recall correctly). So while they are electrically compatible it might not fit.

crwdns2915684:0crwdne2915684:0:

open