crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Sure.  But the only ones you can use that I know of are the original Apple cards or the ones offered by OWC, such as these:

https://eshop.macsales.com/upgrades/macbook-air-11-inch-early-2014-1.4-ghz/internal-drives

crwdns2915684:0crwdne2915684:0:

open