As far as PCI-e risers, I know miners use them for low-bandwidth PCI-e x1 connections, I'm not sure about PCI-e x16 use.

ASUS has made available the new ASUS ROG Strix Riser cable offering a 240 mm PCI-E 3.0 x 16 Riser Cable with 90 degree adapter, EMI Shielding and patent. Skip to main content; ...

New update from Steve @ GN, seems like the nylon screw replacement solution NZXT went with is grossly insufficient ...

The Flat Line riser cables will be available in 150mm (90-degree adapter), 220mm (90-degree adapter), and 300mm (180-degree adapter) Pricing and Availability: – January 2022 Evolv X Matte White ...

The new PC-O11WGX also comes with the popular O11-1 accessory kit with PCI-E riser cable for vertical graphics card mounting in the box! Furthermore, the front panel features exquisite ROG silk ...

The PCI-e riser cable is only gen 3.0, so I have had to set the PCIe graphics to "Gen 3.0" in BIOS (to overcome issues). My question is, can I upgrade to a PCI-e 4.0 SSD ...

The Core X31 Tempered Glass Edition mid tower features a durable 4mm thick tempered glass window, riser GPU support bracket with optional PCI-e riser cable, two preinstalled 140mm Riing Blue fans ...