¡ñUsed for the heat dissipation of the power supply module of 4870  4890

¡ñ8 pieces of heat conduction paste,2 screws and copper screw nuts

¡ñAdopt pure aluminium material

¡ñThe suitable size covers the whole power supply module of 4890

¡ñSD19 is specialized for the power supply module of A card,form the water block which covers the whole GPU,memory card,and PWM power supply module.