A-Tech for Apple 2GB DDR3 1067MHz / 1066MHz PC3-8500 SODIMM iMac (Early/Mid/Late 2009, 20/24 inch, 21.5/27 inch), Mac Mini (Early/Late 2009 Mid 2010) Memory RAM Upgrade Module at Amazon.com
Amazon.com: OWC 2.0TB HDD Upgrade Kit Compatible With 2009-2010 iMacs, Includes: Thermal Sensor, Tools, 2.0TB Hard Drive : Electronics
Amazon.com: Front Glass Bezel Replacement Screens Cover for iMac 21.5 Inch A1311 iMac Accessories Year 2009 2010 2011 922-9117 922-9343 MB950LL/A MC508LL/A MC509LL/A : Electronics
Amazon.com: Genuine Graphics Video Card for Apple iMac Late 2009 A1311 Core 2 Duo 3.06 21.5 Inch Desktop PC MB950LL/A MB950, AMD ATI Radeon HD 4670 GDDR3 256MB, MXM VGA Board GPU
OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with iMac 21.5" and 27" (October/2009) at Amazon.com
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: iFixit Power Supply Compatible with iMac Intel 21.5" (Late 2009- Mid 2011) : Electronics
Amazon.com: Kuzy Cover for iMac 27 inch Dust Cover Release 2020 2019 2017 Models A2115 A1862 A1419 A1312 Retina 5K 4K Computer Monitor Dust Covers Screen Protector, Black : Electronics