Amazon.com: Samsung 980 PRO 1TB PCIe SSD - 7,000 MB/s 4.0 x 4 M.2 NVMe Gen4 Internal Gaming Solid State Drive with V-NAND Technology for Laptops Desktops and Crypto Chia Mining : 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
Samsung 980 Pro 1 TB SSD Review - MLC No More | TechPowerUp
The Western Digital WD Black SN850 Review: A Very Fast PCIe 4.0 SSD
Samsung 980 PRO 1TB PCIe Gen 4 x4 NVMe Gaming Internal Solid State Drive MZ-V8P1T0B/AM - Best Buy