hardware - What's the bandwidth and form factor for PCIe x1 x4 x8 and x16? - Server Fault
Wholesale PCI-E 3.0 1x 4x 8x 16x Graphics card protection Adapter PCB Test Card PCI Express PCIe x16 Extender For GTX1080 PCIe3.0 X16 X1 From m.alibaba.com
4 4.0 X16 PCIe Gen 2260 NVMe to 4x4 SSD Drive State 2280 PCI-E Expansion 4.0 | eBay
Amazon.com: PCIE to U.2 Adapter Card, PCIE X16 to 4 Port U.2 NVME SFF-8643/8639 Expansion Card, PCIE 4.0 U.2 Split Card with LED Indicator for Windows : Electronics
Amazon.com: ADT-LINK Riser PCI-E 3.0 16x to x1 PCIe x16 x1 PCI Express Riser Mining Graphics Card Extension Cable R13SC 25cm with Power Line (No Power Cable) : Electronics
P27F Series (x16/x8/x4/x1) Flexible x16 PCI Express Extender
iStarUSA PCIe x16 to PCIe x16 Riser Card DD-666 B&H Photo Video
Bifurcation on PCIe* 3.0 x16 Intel® NUC 9 Extreme/Pro Kits