iMac 21.5-Inch (Late 2009) SSD upgrades

OWC Solid State Drives  For iMac 21.5-Inch (Late 2009)


4x

Up to 4x the capacity of the original drive

106x

Up to 106x faster than the original drive

Works with the following Model IDs

  • iMac10,1
  • Performance & reliability at an exceptional value

  • Easy DIY install videos. Learn more »

  • Have questions? We have answers. Get help »

  • 30-day 100% Money-Back Guarantee. Learn more »

Works with the following Model IDs

  • iMac10,1

OWC Mercury Electra 3G

Specifically built to provide the best performance available via the SATA 3G drive bay(s) in your Mac.

  • Utilizes the latest in flash NAND and controller technology for long-lasting, power-efficient performance.
  • Engineered for Mac first. No extra software needed.
  • Backed by a 3 Year OWC Limited Warranty.
OWC Memory

Install Videos

Our step-by-step installation videos guide you through upgrading your Mac, iPhone, iPad or iPod.

View all Install Videos »
iMac 21.5-Inch Late 2009 Install Videos

OWC Memory

Shop memory specifically for your iMac OWC certified & guaranteed for life to deliver the maximum in compatibility, performance and reliability. Select your Model ID below.

Memory for your iMac

OWC Data Doubler

Optical to SATA Drive Converter Bracket SolutionAdd up to 2.0TB of additional internal storage by replacing your optical drive with a second Hard Drive or Solid-State Drive.

Learn More »

OWC Data Doubler

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