Amazon.com: M.2 NVME SSD M Key to PCIE X8 Adapter Card, PCIE to NVME Dual Drive Expansion Card, 32Gbps SSD PCIE 3.0/4.0 Adapter for Desktop PC, PCI E Full Channel Full Speed(ph45) :
Amazon.com: KALEA-INFORMATIQUE PCIe 3.0 8X Controller Board for 4 M.2 NVMe M Key SSDs (M2 NGFF). CHIPSET PLX8724-64GB Max 12000MB/s Bandwidth : Electronics
PNY NVIDIA T600 Professional Graphic Card 4GB GDDR6 PCI Express 3.0 x16, Single Slot, 4X Mini DisplayPort, 8K Support, Ultra-Quiet Active Fan, VCNT600-PB: Amazon.de: Computer & Accessories
PCIe-Schnittstellen im Test: x16, x8, x4, x1 – wie viel ist nötig? - ComputerBase