iMac 21.5-Inch Mid & Late 2011 SSD upgrades

OWC Solid State Drives  For iMac 21.5-Inch (Mid & Late 2011)


16x

Up to 16x the capacity of the original drive

92x

Up to 92x faster than the original drive

Works with the following Model IDs

  • iMac12,1
  • 30-day 100% Money-Back Guarantee!
  • Easy DIY install videos
  • Free shipping on all OWC SSDs
  • You have questions? We have answers!

OWC Mercury Extreme Pro 6G

Professional grade SSD that delivers even higher performance for audio & video production, photography, & more.

  • No slow downs - Maintains read/write speeds exceeding 500MB/s over the entire drive capacity.
  • Designed to keep working at full speed over the duration of the drive.
  • Engineered for Mac first. No extra software needed.
  • Backed by a 5 Year OWC Limited Warranty.
OWC Memory

OWC Mercury Electra 6G

Fast, reliable SSD performance excellent for everyday use – up to 89X faster than your original drive.

  • 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

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 Mid & Late 2011 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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