crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Stay with you model number, probably the A1369.  If so then this models logic board should give you a very nice boost:  Apple MacBook Air "Core i7" 1.8 13" (Mid-2011) Specs

Identifiers: Mid-2011 - BTO/CTO - MacBookAir4,2 - A1369 - 2469

crwdns2915684:0crwdne2915684:0:

open