4 layers47.7 × 51.3 mm

PCIe x8 Breakout
mwrnd/PCIe_x8_Breakout
PCIe x8 Signal Breakout to U.FL/UMCC Connectors
42 parts6BSD-2-Clause
KiCad boards from 1 GitHub repository tagged “pcie-card”, the most starred first; open any of them in PCBKit.

mwrnd/PCIe_x8_Breakout
PCIe x8 Signal Breakout to U.FL/UMCC Connectors