Amazon.com: SAMSUNG 512GB M.2 2242 42mm PM991 NVMe PCIe Gen 4 x4 TLC SSD (MZALQ512HALU) for Dell HP Lenovo Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New) : Electronics
Samsung PM991 Internal SSD, 256GB PCIe Gen3 x4 NVMe Solid State Drive, M.2 2230 M Key, Speeds up to 2000 MB/s read and 1000 MB/s write, OEM Package Internal SSDs - Newegg.com
Amazon.com: Samsung SSD 512GB PM991 M.2 2230 30mm NVMe PCIe Gen3 x4 MZ9LQ512HALU MZ-9LQ512A Solid State Drive Compatible with Dell HP Lenovo : Electronics
Samsung PM991 NVMe 128GB SSD Solid State Drive MZ-ALQ1280 MZALQ128HBHQ-000L2
1TB M.2 2230 NVMe PCI Express 3.0 x2 SSD (Solid State Drive)-30mm Half Size, Brand : Samsung PM991 MZ-VLQ1T00, KLFGGAR4AA-K0T0 For Microsoft Surface Pro X, Microsoft Surface Pro 7+, Microsoft Surface Laptop