FYI iMac 27 inch has 3 SATA connectors for additional drives - YouTube
USB 3.0 for iMac mid 2011 | MacRumors Forums
iMac Intel 27" (Mid 2011) Dual Hard Drive Kit
Install 3 hard drives on iMac 2011 27" FAILED ... | MacRumors Forums
Install SSD iMac 2011 - How-To DIY Guide Tutorial
2011 iMac SATA cable for 2nd hard drive (SSD) under optical drive? | MacRumors Forums
Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 250GB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics
2011 iMacs: No SATA 6Gb/s, Yes to Multiple Drives
Using a SATA Y Power Split cable instead of OWC's thermal sensor to replace a HDD/SSD on a 2011 iMac - YouTube
OWC In-line Digital Thermal Sensor for Apple iMac 2011
OWC Complete DIY Hard Drive Upgrade Kit for Apple iMac 2011
Amazon.com: DBTLAP HDD Cable Compatible for 27" A1312 2011 SSD Drive SATA Data Power HDD Cable 922-9875 593-1330 : Electronics
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Apple 27" iMac A1312 (Mid-2011) SATA SuperDrive DVD-RW 678-0603D A32NA TESTED | eBay
Amazon.com: OWC in-Line Digital Thermal Sensor HDD Upgrade Cable for iMac 2011, (OWCDIDIMACHDD11) : Electronics
iMac Intel 21.5" and 27" (Mid 2011) Crucial SSD Upgrade Kit
Imac A1311 Sata Power Cable | Imac Sata Power Cable 2011 | Cable Ssd Imac 2011 - 1pc Ssd - Aliexpress
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HOW TO] iMac 27" (mid 2011) two SSDs in RAID 0 config + HDD | MacRumors Forums
Imac A1311 Sata Power Cable | Imac Sata Power Cable 2011 | Cable Ssd Imac 2011 - 1pc Ssd - Aliexpress
Install SSD iMac 2011 - How-To DIY Guide Tutorial
SSD Drive SATA Data HDD Cable for iMac 27" A1312 593-1330 Mid 2011 922-9875 _ - AliExpress Mobile
27" 2011 Imac - RAID 0 - 2700K - 7970M - Success! | MacRumors Forums
FYI IMac 27 inch has 3 active sata ports tested works! - YouTube
Apple 593-1291-A iMac 21.5" A1311 Mid 2011 Optical Drive SATA Cable | A1311 2011 | Team Spares
OWC SATA Main Bay Hard Drive Power Cable for 27-inch iMac (Mid 2011)
Imac A1311 Sata Power Cable | Imac Sata Power Cable 2011 | Cable Ssd Imac 2011 - 1pc Ssd - Aliexpress
Amazon.com: Deal4GO SSD HDD Hard Drive Cable Adapter for iMac A1312 27" 2011 Hard Drive SATA Power Cable 593-1330 : Electronics
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