TROPRO PCIe SATA Card 10 Port with 6 SATA Cables and 2 SATA Power Splitter Cables, SATA Controller Expansion Card with Standard Profile Bracket, 6Gbps PCIe to SATA 3.0 PCI-E X4 Host
R2034 2U 1 x PCIe X 16 to 2-slots PCIe X 8 w/ 7cm ribbon cable
Amazon.com: GLOTRENDS Dual M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux (PA21) : Electronics
Delock Riser Card PCI Express x1 > 4 x PCIe x16 with 60 cm USB cable