Raspberry Pi X876 NVMe M.2 SATA SSD NAS Expansion Board Support Key-M 2280 SSD | eBay
Amazon.com: Geekworm for Raspberry Pi 4 NVME HAT, X876 V1.1 NVME M.2 SSD Storage Expansion Board UASP Supported Compatible with Raspberry Pi 4 Model B Only Support Key-M 2280 SSD : Electronics
Amazon.com: CMS 512GB SSDNow M.2 SATA 6GB M2280 Compatible with Lenovo ThinkPad Yoga 370, Yoga 460 - C82 : Electronics
HPE 875850-001 240gb sata-6gbps MU m.2280 ssd - ServerSupply.com