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Home/All Brands/OWC/OWC 250GB 6G SSD and HDD DIY Bundle Kit (for 21.5" iMac 2012 and later)
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OWC 250GB 6G SSD and HDD DIY Bundle Kit (for 21.5" iMac 2012 and later)
OWC 250GB 6G SSD and HDD DIY Bundle Kit (for 21.5" iMac 2012 and later)

OWC 250GB 6G SSD and HDD DIY Bundle Kit (for 21.5" iMac 2012 and later)

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Product Information


The complete solution for your 2012 and later 21.5" iMac

Experience the extreme performance of an OWC SSD upgrade with this easy DIY SSD and hard drive replacement kit. Add an SSD to your hard drive equipped iMac to experience faster booting, near instant application launches and data transfer speeds up over 500 MB/s.

Delivering the latest in flash NAND and controller technology, utilizing SLC and 3D NAND for long-lasting, power-efficient performance, the OWC Mercury 6G SSD line offer a powerful combination of performance and reliability for demanding everyday computer users.

This comprehensive kit has all the tools you need to replace your factory HDD with a high performance SSD, bringing a complete diy upgrade within your reach. Includes drivers, glass removal suction cups, and screen adhesive so you can get the job done yourself. The included OWC Express 2.5" USB 3.0 enclosure offers maximum mobile data storage/backup potential with a sleek, totally bus powered design. Just add your iMac's factory 2.5" hard drive or SSD and take your digital life with you wherever you roam!

Note:Mercury Electra 6G SSDs can only be installed in 21.5-inch iMac models that came with a factory-installed HDD or Fusion drive. Solid-State Drive (SSD) only machines can be upgraded with an Aura Pro X2 SSD (Late 2013 - Current) or Aura 6G SSD (Late 2012 - Early 2013).

  • Add a high-performance OWC 6G SSD to your iMac.
  • Data transfer speeds up over 500 MB/s.
  • Pocket-sized USB bus powered ventilated enclosure for your iMac's HDD.


  • 3D SLC NAND Flash
  • Cache: 3D SLC NAND
  • Storage: 3D TLC NAND
Form Factor
Standard 7mm 2.5"
SATA 6Gb/s, 3Gb/s & 1.5Gb/s supported, SATA 3.0 Compliant
250GB useable capacity
Formatted Capacity
SMART Attributes
Native Command Queuing
Up to 32 commands
RoHS Compliant
TRIM Support
OS Dependent
  • Sequential Reads(Compressible Data): Up to 522MB/s
  • Sequential Reads(Incompressible Data):Up to 506MB/s
  • Sequential Writes(Compressible Data):Up to 463MB/s
  • Sequential Writes(Incompressible Data):Up to 443MB/s
  • Random 4K Read:Up to 90,000 IOPS
  • Random 4K Write:Up to 60,000 IOPS

What's in the box

  • 1 x OWC Mercury 6G SSD
  • 1 x OWC Express enclosure - silver
  • 2 x NewerTech 2.25" Suction Cup
  • 1 x Torx T10s driver
  • 1 x Adhesive strip set
  • 1 x NewerTech pry tool
  • 1 x Guitar pick / pry tool
  • 1 x Microfiber scratch-free cloth

Manufacturer Information

Part Number



  • 3 Year OWC SSD Warranty
  • 1 Year OWC Enclosure Warranty

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