Upgrades for iMac 27″ with Retina 5K display Late 2015

OWC Memory

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red-arrow-sm 4.0GB DDR3 1867MHz PC3-14900 @P1,990
red-arrow-sm 8.0GB DDR3 1867MHz PC3-14900 (4GB x 2) @P3,490
red-arrow-sm 8.0GB DDR3 1867MHz PC3-14900 @P3,790
red-arrow-sm 12.0GB DDR3 1867MHz PC3-14900 (4GB + 8GB) @P5,390
red-arrow-sm 16.0GB DDR3 1867MHz PC3-14900 (8GB x 2) @P6,990
red-arrow-sm 32.0GB DDR3 1867MHz PC3-14900 (8GB x 4) @P13,790
red-arrow-sm 16.0GB DDR3 1867MHz PC3-14900 @P13,690
red-arrow-sm 32.0GB DDR3 1867MHz PC3-14900 (16GB x 2) @P26,490
red-arrow-sm 48.0GB DDR3 1867MHz PC3-14900 (16GB x 2 + 8GB x 2) @P32,590
red-arrow-sm 64.0GB DDR3 1867MHz PC3-14900 (16GB x 4) @P51,090

Memory on this page is for Apple iMac with Retina 5K display:
  • iMac 27" 3.2GHz Intel Core i5
  • iMac 27" 3.3GHz Intel Core i5
  • iMac 27" 4.0GHz Intel Core i7

Works with Model Identifiers: iMac15,1
How to find Model ID?

Recommended:
iMac 5K comes with 4 memory slots supporting up to 16GB per slot

iMac 5K supports 64GB total memory
Install in pairs (2 modules at a time) for the best performance
iMac 5K comes with 8GB (4GB x 2) in its minimum stock configuration

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8GB Kit (4GB x 2)

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16GB Kit (8GB x 2)

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32GB Kit (8GB x 4)

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32GB Kit (16GB x 2)

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48GB Kit (16GB x 2 + 8GB x 2)

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64GB Kit (16GB x 4)

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