Integral 256GB SSD NVME M.2 2280 PCIe Gen3x4 R-2000MB/s W-1200MB/s TLC M1 Solid State Drive : Amazon.co.uk: Computers & Accessories
The best PCIe 4.0 SSD we've tested is going cheap at Amazon UK | Rock Paper Shotgun
SSK Aluminum M.2 NVME SSD Enclosure Adapter, USB 3.1/3.2 Gen 2 (10 Gbps) to NVME PCI-E M-Key Solid State Drive External Enclosure Support UASP Trim (Fits only NVMe PCIe 2242/2260/2280 SSD): Amazon.co.uk:
Amazon.com: KIOXIA 128GB PCIe NVMe M.2 2230 SSD, Gen 3 x 4, 09946M, KBG40ZNS128G, OEM Package : Electronics
M.2(NGFF) SSD adapter - Replacement for the original 12+16 pin PCIe SSD of a 2013 2014 2015 2016 2017 2018 Mac with M2 SSD - SUPPORT NVME SSD: Amazon.co.uk: Computers & Accessories