Mini PCI Express 1.1 1-Port Gigabit 10-100-1000 Base-T Ethernet LAN Controller - Walmart.com
PCI-Express 1.1 vs 2.0 vs 3.0 Scaling on Nvidia GTX 970 - YouTube
StarTech.com 16 Port PCI Express Serial Card - High-Speed PCIe Serial Card - expansion module - PCIe 1.1 - RS-232 x 2 - PEX16S550LP
Amazon.com: GOWENIC GT 610 Graphics Card, 2GB DDR3 64 Bit PCI Express 1.1 x 16 Video Graphics Card with HDMI DVI VGA Port, Graphics Card with Cooling Fan for Desktop Computer : Electronics