Replacement Mainboard CN-0JGM7F for 5090 MFF — IPRKL-BD/CB (0JGM7F JGM7F)

Replacement mainboard for 5090 MFF systems, part number CN-0JGM7F. PCB model IPRKL-BD/CB, also referenced as 0JGM7F / JGM7F. Designed as a direct mainboard swap for compatible 5090 MFF units.