When searching for , the term "94V-0" does not appear in the CM-4 datasheet or Raspberry Pi’s official schematics. Instead, it refers to the UL 94 flammability rating of the PCB substrate.
The Compute Module 4 is based on the BCM2711 SoC (same as the Raspberry Pi 4 Model B) but packaged in a 200-pin DDR4 SODIMM-style connector. Key variants include: cm-4 94v-0 schematics