Apple A Grade Desktop Computer iMac 27-inch (Retina 5K) 3.5GHZ Quad Core i5 (Late 2014) MF886LL/A 8 GB 1 TB HDD & 128 GB SSD 5120 x 2880 Display Sierra 10.12 - Used - Walmart.com
Amazon.com: Cloudeck NVMe SSD 512GB PCIe Gen3x4 Internal Solid State Drive with 3D NAND for MacBook Air (Mid 2013-2017), MacBook Pro(Retina, Late 2013- Mid 2015), Mac Pro(2013) & Mini (2014), iMac(2013-2017) : Electronics
Apple 21.5-inch iMac (Mid-2014) reviews - which is best for you - Tech Advisor