iMac Intel 21.5" and 27" (Late 2009-Mid 2010) SSD Upgrade Bundle - iFixit Store
SKC400S3B7A/256G Kingston SSDNow KC400 Series 256GB MLC SATA 6Gbps 2.5-inch Internal Solid State Drive (SSD) (Bundle Kit)
Kingston HyperX 3K 2.5" Solid State Drive Upgrade SH103S3B/120G
Amazon.com: XPG Atom 30 1TB PCIe + 250GB SATA 2.5" SSD Kit - M.2 2280 PCIe Gen3 x4 + 2.5” Internal SSD PC Upgrade Bundle Kit (AATO-30KIT-250G1TCI) : Electronics
Kingston KC600 512GB 2.5 in SATA III Internal SSD Upgrade Kit (SKC600B/512G) for sale online | eBay
Crucial MX500 1TB M.2 SATA 6Gb SSD Bundle with Crucial 32GB (2 x 16GB) DDR4 PC4-21300 2666MHz Memory Kit Compatible with SFF and Tower Desktops at Amazon.com