Spike Quiet Fan Plug n Play kit (300W Power Supply

(NOTE: ALMOST NO SPIKE2 MACHINES USE THIS FAN!  BEFORE ORDERING, PLEASE VERIFY YOU HAVE THE CORRECT POWER SUPPLY FOR THIS UPGRADE USING THE COMPATIBILITY CHART BELOW! MOST MACHINES NEED THE SFAN-001 , ONLY A HANDFUL OF 2016-ish PROS NEED THIS FAN) My wise teacher Lao Tzu once said, "Silence is a source of great strength." He would have hated Stern Spike machines. Anyone that has a Spike pinball machine knows that the fan is WAY TOO LOUD and really annoying, especially in a home environment.This fan kit is designed to replace the stock 34.6dB fan in Stern Spike power supplies to make it almost silent. This replacement 12.8dB fan has less CFM (airflow) than the Stern one, but the practical difference is that just means the fan runs longer to drop the temp back down to ~104F or less once the temperature in the power supply turns it on. In testing with this fan installed on multiple machines, the SPV-300-48 power supply never exceeded ~122F (the power supply critical shutdown threshold is