Amazon.com: KingSpec 1TB M.2 NVMe SSD, 2242 PCIe Gen3x2 Internal Solid State Drive for Laptop/Notebook (2242, 1TB) : Electronics
PCIe Gen3 x2 USB 3.2 / 3.1 Card ASM3142- PCI Express to 4-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs
SSD PX400 NVMe PCIe Gen 3 x2 - GOODRAM
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.
Lenovo 00UP697 - 256GB M.2 PCIe NVMe 2242 Gen3x2 Solid State SSD - CPU Medics
What is the difference between PCIe Gen 3 X2 and X4 SSDs? Can these two SSDs be used for laptops that support the PCIe interface? - Quora
Kingbank 128gb 240gb M.2 2280 Pcie Gen 3x2 Sata Nvme 128g 240g Desktop Laptop Server 2 Internal Pc Solid State Drive Ssd - Solid State Drives - AliExpress