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iMac Intel 21.5" EMC 2428 (Mid 2011) Parts

Replacement parts for your iMac Intel 21.5" EMC 2428 (Mid 2011) model to fix your broken computer!

iFixit has you covered with parts, tools, and free repair guides. Repair with confidence! All of our replacement parts are tested to rigorous standards and backed by our industry-leading warranty.

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PC3-10600 2 GB RAM Chip
PC3-10600 2 GB RAM Chip

Replace a or upgrade your RAM for a performance boost. PC3-10600 / Low Profile / 204 pin, 1333 MHz

From $4.99
Arctic Silver ArctiClean
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.

$7.99
Arctic Silver Thermal Paste
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

$8.99
iMac Intel 21.5" EMC 2428 GPU Heat Sink
iMac Intel 21.5" EMC 2428 GPU Heat Sink

Replace the heat sink that cools the GPU in a Model A1311 Late Mid 2011 21.5" iMac.

$9.99
iMac Intel 21.5" EMC 2428 Upper Hard Drive Bracket
iMac Intel 21.5" EMC 2428 Upper Hard Drive Bracket

Replace the upper hard drive bracket in a Model A1311 Late Mid 2011 21.5" iMac.

$9.99
iMac Intel 21.5" EMC 2428 Power Supply Cable
iMac Intel 21.5" EMC 2428 Power Supply Cable

Replace the power supply cable in a Model A1311 Late Mid 2011 21.5" iMac.

$9.99
iMac Intel 21.5" EMC 2428 SATA Power Cable
iMac Intel 21.5" EMC 2428 SATA Power Cable

Replace the SATA power cable for the hard drive in a Model A1311 Late Mid 2011 21.5" iMac.

$9.99
iMac Intel 21.5" EMC 2428 SATA Data Cable
iMac Intel 21.5" EMC 2428 SATA Data Cable

Replace the SATA data cable for the hard drive in a Model A1311 Late Mid 2011 21.5" iMac.

$9.99
iMac Intel 21.5" EMC 2428 AC Inlet
iMac Intel 21.5" EMC 2428 AC Inlet

Replace the AC power inlet assembly for a Model A1311 Late Mid 2011 21.5" iMac.

$9.99
Intel i5-2400S Desktop CPU
Intel i5-2400S Desktop CPU

Replace the i5-2400S 2.5 GHz central processing unit module in a Model A1311 Mid 2011 21.5" iMac. Physically compatible with a desktop computer motherboard with a LGA1155...

$10.99
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Device Info

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.