4 4.0 X16 PCIe Gen 2260 NVMe to 4x4 SSD Drive State 2280 PCI-E Expansion 4.0 | eBay
Samsung 990 PRO 4TB Internal SSD PCIe Gen 4x4 NVMe with Heatsink for PS5 MZ-V9P4T0CW - Best Buy
HP Z Turbo 4TB 2280 PCIe-4x4 SED (5S498AT)
HP 512GB PCIe 4x4 NVMe TLC Solid State Drive (406L8AA)
The Sonnet M.2 4x4 PCIe Card adds insanely-fast SSD speeds to Mac Pro
Sonnet M.2 4x4 PCIe Card for SSDs - Sonnet
Amazon.com: Silicon Power 1TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,300/6,000 MB/s, DRAM Cache, with Built-in PS5 Heatsink, Compatible with Playstation 5 (SP01KGBP44XS7005) : Electronics