The quick NVMe SSD SK hynix Gold P31 is currently discounted on Amazon and could be worth consideration for owners of an older desktop PC or laptop with an M.2 slot that only supports PCIe 3.0.
https://www.notebookcheck.net/Deal-1TB-SK-hynix-Gold-P31-PCIe-3-0-SSD-on-sale-for-US-109.595668.0.html