1. Aluminum core, 125*73mm=1PCB 2. Double sided 3. Thermal conductivity: 2.0W/MK 4. Green solder mask/ white text 5. 2 OZ copper finished 6. 2.4mm finished thickness 7. Immersion Gold 8. Plated through hole (PTH) 9. layer stack up ------solder mask ------copper 70μm (layer 1) ------dielectric thick 75μm ------aluminum core 2.0mm ------dielectric thick 75μm ------copper 70μm (layer 2) ------solder mask