Work-In-Progress: Gerbers ready but not yet ordered.
OpenCAPI-compatible SlimSAS 8x to U.FL/UMCC Connector breakout using a Host version of the OpenCAPI Carrier pinout from the ADM-PCIE-9V5 User Manual (Pg15-19of38).
All signals are length-matched to within 1mm both inter-pair and intra-pair.
4-Layer PCB stackup taken from JLCPCB.
Differential Impedance parameters were calculated using the DigiKey Online Calculator.



