Gigabyte's new PCIe 4.0 M.2 Adapter is Capable of 15GB/s - ThinkComputers.org
Amazon.com: Quad M.2 NVME SSD to PCI-E 4.0 X16 Adapter, High Speed 4x32Gbps Soft Raid Card with Individual LED Indicator Support 2230 2242 2260 2280 (ph44) : Electronics
Reletech P400 Pro Q 1TB NVMe PCIe 4.0 M.2 2280 Internal SSD Maximum Performance Solid State Drive R/W 5000/1900 MB/s Gaming PCI-E Gen 4X4 NVMe (RT-P400Q-1TB) - Newegg.com
GLOTRENDS M.2 PCIe NVMe 4.0/3.0 Adapter with 0.12 Inch Thick M.2 Heatsink for M.2 PCIe SSD (NVMe and AHCI), PCI-E GEN4 Full Speed, Desktop PC Installation (PA09-HS) - Newegg.com
PCIe 4.0 vs. PCIe 3.0 SSDs Benchmarked | TechSpot
Samsung 980 PRO MZ-V8P1T0B - solid state drive - 1 TB - PCI Express 4.0 x4 (NVMe) | Dell USA
Western Digital WD BLACK SN850 NVMe M.2 2280 2TB SSD - Newegg.com
Asus unveils Hyper M.2 X16 PCIe Gen 4 card - Storage - News - HEXUS.net
China Linkreal PCI Express 4.0 X8 to 2 Port M. 2 M Key Nvme SSD Adapter Expansion Card Supports Pcie M. 2 Nvme SSD in Size 2230 2242 2260 2280 and 22110mm