Based on this product's specifications, here are some alternatives and similar models
Capacitor PCB board Flashforge 30002091002 for 3D printer electronics
Summary description:
Replacement capacitor PCB (PCBA) Flashforge model 30002091002 designed for use in 3D printer electronics. Serves as a circuit board assembly containing capacitors to stabilize power, filter noise and protect components. Suitable for repair or maintenance of compatible Flashforge machines, restoring reliable power conditioning and improving print stability.