iMac Intel 21.5" EMC 2428 (Mid 2011) Displays
Parts that work with iMac Intel 21.5" EMC 2428 (Mid 2011):
Arctic Silver Thermal Paste
Forms a continuous, heat conductive layer between a processor and its heat sink. A new layer of thermal paste keeps your processor from overheating. 3.5 grams
iMac Service Wedge
Foam support wedge for holding heavy computers in place.
Arctic Silver ArctiClean
Two part cleaner dissolves old thermal paste on heat sinks and processors. One 30 ml bottle of thermal material remover and one 30 ml bottle of thermal surface purifier.
iMac Intel 21.5" and 27" (Mid 2011) SSD Upgrade Bundle
Upgrade the storage and improve boot time and read/write speed in your iMac Intel 21.5" and 27" Mid 2011 with this SSD upgrade bundle.
PC3-10600 8 GB RAM Chip
Replace or upgrade the RAM in your desktop, laptop, or game console for faster performance. Low Profile / 204 pin / 1333 MHz
PC3-10600 4 GB RAM Chip
Add or upgrade the RAM in your computer. 4 GB / PC3-10600 / Low Profile / 204 pin, 1333 MHz
iMac Intel 21.5" (Late 2009-Mid 2011) Power Supply
Replace a malfunctioning or burned out power supply. Compatible with all 21.5" iMacs EMC 2308, EMC 2389, and EMC 2428.
500 GB SSD
SATA 6.0 Gb/s interface for Intel Macs / Solid State Drive / 2.5" wide x 7mm tall / 525 GB Unformatted
1 TB SSD
SATA 6.0 Gb/s interface for Intel Macs / Solid State Drive / 2.5" wide x 7mm tall / 1050 GB Unformatted
iMac Intel 21.5" and 27" (Late 2009-Mid 2011) SATA Optical Drive
Replace a malfunctioning or noisy model GA11N SATA superdrive optical drive.
In May 2011, Apple upgraded the 21.5" iMac. Externally, the machine features edge-to-edge glass and an aluminum rear bezel. Internally, an LED display, 4 RAM slots (to upgrade to a maximum of 16 GB RAM), more powerful video processing, and featuring quad Core i5 and i7 processors.