SSD1TB NVMe M.2 2280 PCIe Gen 3.0 x2 3D - lindascleaning.net
SNS8154P3/512GJ - SSD Hard Drive 512GB M.2 2280 x2 PCIe Gen. 3 NVMe 1.2 | eBay
Corsair Force MP300 M.2 2280 240GB SSD, PCIe Gen 3.0 x2, SSD Max: Up to 1,580MB/s, SSD Max Write :Up to 920MB/s | CSSD-F240GBMP300 Buy, Best Price. Global Shipping.
Western Digital SDAPMUW-512G 512GB PC SN520 PCIe Gen3 x2 NVMe V1.3 M.2 2242 Internal Solid State Drive - Newegg.com
I harvested a PCIe Gen3 x2 NVMe 1.3 SSD from my older laptop, the problem is that its length is short. I've held it in place with some tape, it should hold.