Amazon.com: Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 8GB Memory, 256GB Solid State Drive, MacOS 10.12 Sierra (Renewed) : Electronics
Apple iMac 21.5-Inch Core i5 2.5Ghz (Mid-2011) – MSU Surplus Store
Amazon.com: Genuine 8X DL SuperDrive Optical Drive for Apple iMac Late 2009 21.5 Inch Core 2 Duo 3.06 A1311 MB950LL/A MB950 Desktop PC, Super Multi DVD+-R/RW DL DVD-RAM Burner CD-RW Writer :
Apple iMac (Late 2012) review (21.5- and 27-inch) | Macworld
Timetec 16GB KIT(4x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 Dual Rank for iMac (Late 2009 21.5-inch / 27-inch) SODIMM Memory MAC RAM Upgrade for iMac 10,1 and iMac 11,1 at Amazon.com
Amazon.com: OWC in-Line Digital Thermal Sensor HDD Upgrade Cable for iMac 2009-2010, (OWCDIDIMACHDD09) : Electronics
Amazon.com: Genuine 8X DL SuperDrive Optical Drive for Apple iMac Late 2009 21.5 Inch Core 2 Duo 3.06 A1311 MB950LL/A MB950 Desktop PC, Super Multi DVD+-R/RW DL DVD-RAM Burner CD-RW Writer :
Apple iMac 21.5-inch 3.06GHz Core 2 Duo (Late 2009) MB950LL/A | mac of all trades
Amazon.com: Genuine 8X DL SuperDrive Optical Drive for Apple iMac Late 2009 21.5 Inch Core 2 Duo 3.06 A1311 MB950LL/A MB950 Desktop PC, Super Multi DVD+-R/RW DL DVD-RAM Burner CD-RW Writer :