iMac Mid-2010 27 inch (A1312) SSD and RAM disassembly and upgrade - Much FASTER! - YouTube
OWC SSD Upgrade Kits For 21.5-Inch iMac 2010
Amazon.com: OWC 500GB 3G SSD and HDD DIY Complete Bundle Upgrade Kit for Late 2009-2010 iMacs, (OWCKITIM09HE500) : Electronics
My 12 y/o son is so excited. Found him a pristine Mid-2010 27" iMac for $100. Going to give it the SSD upgrade but he's stoked to start recording music with it :
OWC SSD Upgrade Kits for 27-Inch iMac 2010
DIY Bundle - 1TB OWC 3G SSD and HDD Kit for 2009-2010 iMacs
How to Upgrade the 3.5-inch Main Drive in a 21.5-inch iMac Mid 2010 (Updated) - YouTube
iMac 27 Inch Mid 2010 SSD Upgrade
iMac Repair & Upgrade, Same Day Services
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models