PNY NVIDIA GeForce RTX 4070 12GB GDDR6X PCI Express 4.0 Graphics Card with Dual Fan and DLSS 3 Black VCG407012DFXPB1 - Best Buy
PCI-E 3.0 vs PCI-E 4.0 vs PCI-E 5.0 – What are the key differences? - GeekaWhat
Amazon.com: ADT-LINK M.2 NVMe Key M to PCI Express 4.0 x16 Extender Adapter Cable Support M.2 NVMe SSD for GPU Graphics Video Cards with Sata Power Cable 64G/BPS (15cm,R43UL 4.0) : Electronics
PCIe 4.0: Everything you need to know, from specs to compatibility to caveats | PCWorld
PCIe 4.0 vs. PCIe 3.0 GPU Benchmark | TechSpot
Amazon.com: Antec Vertical GPU Mount, PCIE 4.0 Riser Cable High Speed Flexible Extender Card Extension Port 90 Degree 200mm, Black (GPU Vertical Mount only Support Full-Break PCIE Expansion Slot) : Electronics
Phanteks PCI-E 4.0 Vertical GPU Bracket - Black
CableMod Vertical PCI-e Bracket PCI-e 4.0 Edition (Black, 2 x DisplayPort) – CableMod Global Store
MSI GeForce RTX 4070 Ti GAMING X TRIO GPU 12GB GDDR6X PCI Express 4.0 RGB Triple Fan DLSSS 3 Graphics Card G407TGXT12 | GameStop