Upgrading a 27-inch iMac 5K to 14 terabytes - Replacing the Fusion Drive with both a SSD and an harddisk
Installed additional SSD to iMac 27-inch (mid 2011)
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
iMac SSD - 4mac
Picked up this iMac (27", mid 2011) i7 @ 3.4GHz , 16 gb ram , 256 SSD in excellent condition for $210. Should I make any upgrades ? GPU, bigger SSD? Thanks : r/LukeMianiYouTube
Install SSD iMac 2011 - How-To DIY Guide Tutorial
How can i choose to boot from the second SSD harddisk for a mid 2011 iMac? - Ask Different