Upgrading RAM on a First Generation MacBook Air - YouTube
Apple MacBook Air Laptop, 11.6", Intel Core i5, 2GB RAM, Mac OS X 10.7 Lion, MC968LL/A - Walmart.com
Apple Macbook Air 13 Laptop (Mid 2009) A1304 - 1.86Ghz - 2GB No SSD, Sold As-is | eBay
How and when to upgrade your Mac's RAM - CNET
13-inch MacBook Late 2009 & 2010 Memory Installation Video - YouTube
MacBook Air 2009 13" 128 GB SSD 2 GB RAM FOR PARTS ONLY | eBay
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid 2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010)
MacBook Air Models A1237 and A1304 Battery Replacement - iFixit Repair Guide
How to Upgrade RAM in a 2009 / 2010 MacBook Pro - Memory Replacement - MacBook Tutorial - YouTube
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac