No, the ProGrade Digital CFexpress Type B Gold 128GB is not compatible with the Sony A7C II.
Sony A7C II supports SD cards only — no CFexpress slot of any type. CFexpress Type B cannot be used. Its single slot takes SD/SDHC/SDXC UHS-II cards only.
What works instead
See all compatible memory card for the ProGrade Digital CFexpress Type B Gold 128GB →“This camera supports only SD memory cards (UHS-II compatible)”
Last verified:
Confidence: inferred