Documented model-specific motherboard (PCBA) option; match processor, memory, TPM and Model No. limits before ordering. Microsoft guide description: "Intel i5/32GB/Nuvoton". Substitute SKU (note only, not a separate catalog part): EP2-70030. PN type: SKU. OEM documentation only; not bench-tested.
Source notes
Surface Pro 10 for Business / Surface Pro 11th Edition and Pro 10 for Business Device Information and Service Parts (Microsoft Learn), guide text: "50G-00001" (via FDY-MM-001). Substitute SKU (note only, not a separate catalog part): EP2-70030. PN type: SKU.