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iMac Intel 21.5" EMC 2428 Teardown

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With a bit of magic, the GPU heat sink detaches from the logic board, exposing the AMD GPU.

The main chips on the GPU include:

AMD Radeon HD 6750M GPU

Four Hynix H5GQ1H24AFR T2L 1 Gb GDDR5 SDRAM chips (totaling a cumulative 512 MB)

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