Samsung 980 PRO 1TB PCIe Gen 4 x4 NVMe Gaming Internal Solid State Drive MZ-V8P1T0B/AM - Best Buy
Force Series Gen.4 PCIe MP600 1TB NVMe M.2 SSD
Reletech P400 Pro Q 1TB NVMe PCIe 4.0 M.2 2280 Internal SSD Maximum Performance Solid State Drive R/W 5000/1900 MB/s Gaming PCI-E Gen 4X4 NVMe (RT-P400Q-1TB) - Newegg.com
Amazon.com: Inland Performance 1TB PCIe Gen 4.0 NVMe 4 x4 SSD M.2 2280 TLC 3D NAND Internal Solid State Drive, R/W Speed up to 5000MB/s and 4300MB/s, 1800 TBW : Electronics
I bought the new Samsung 980 Pro 1TB (PCIe 4.0) and put in the Lenovo Yoga Slim 7 (PCIe 3.0), I saw only ~10% decrease in raw performance : r/AMDLaptops