Amazon.com: SAMSUNG 980 PRO SSD 1TB PCIe 4.0 NVMe Gen 4 Gaming M.2 Internal Solid State Drive Memory Card + 2mo Adobe CC Photography, Maximum Speed, Thermal Control MZ-V8P1T0B/AM : Electronics
CS3140 M.2 NVMe SSD
Solidigm P41 Plus 1TB M.2 2280 PCIe 4.0 NVMe Gen4 Internal Solid State Drive (SSD) SSDPFKNU010TZX1 - Walmart.com
Samsung 980 PRO 2TB Internal Gaming SSD PCIe Gen 4 x4 NVMe MZ-V8P2T0B/AM - Best Buy
M.2 2230 NVMe SSD Gen4 | Integral Memory
AORUS NVMe Gen4 SSD 1TB Key Features | SSD - GIGABYTE Global
Amazon.com: acer Predator GM7000 2TB NVMe Gen4 Gaming SSD, M.2 2280, Compatible with PS5, PCIe 4.0 Internal PC Solid State Hard Drive Up to 7400MB/s - BL.9BWWR.106 : Electronics
This is why I would NOT buy a Gen4 NVME SSD (yet) - YouTube