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Model A1419 / Late 2013 / 3.2 & 3.4 GHz Core i5 or 3.5 GHz Core i7 Processor, ID iMac14,2

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Highest read / write for this device w/ PCIe SSD

What's the best PCIe SSD for this model?

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Here’s a good reference The Ultimate Guide to Apple’s Proprietary SSDs

As far as the best drive I would stick with the OWC pin compatible SSDs iMac Intel 27" (Late 2013-Mid 2015) Blade SSD Upgrade Bundle and here’s the guide iMac Intel 27" EMC 2639 Blade SSD Replacement

crwdns2886500:0Upgrade your iMac with a new SSD to dramatically speed up your machine, and use your original SSD in an external enclosure.crwdne2886500:0

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iMac Intel 27" (Late 2013-Mid 2015) Blade SSD Upgrade Bundle

$199.99

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JZ99 crwdns2934231:0crwdne2934231:0
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