Amazon.com: 10Gb PCI-E NIC Network Card, Dual Copper RJ45 Port, with Intel X540 Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/ESX, Compare to Intel X540-T2 : Electronics
PCI Express (PCIe) IP Support Center Resources and Guidelines | Intel
Intel Optane SSD 900p Makes a Secret Appearance - has PCI Express 4.0 interface
Intel DC P3608 1.6TB Enterprise PCIe NVMe SSD Review
Amazon.com: Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd/DOS with Low Profile : Electronics
PCI-e to Dual Ethernet Card PCI Express to 2 Ports RJ45 Gigabit Ethern – RIITOP
Amazon.com: 10Gb PCI-E NIC Network Card, Single SFP+ Port, with Intel 82599EN Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Linux/VMware, Compare to Intel X520-DA1(Intel E10G42BTDA) : Electronics
Bifurcation on PCIe* 3.0 x16 Intel® NUC 9 Extreme/Pro Kits