Coolerguys Programmable Fan Thermostat Controller with Staggered Interval Settings
$27.95
UNIVERSAL USAGE: Uses standard 3pin fan output ports to plug in any standard fan connector and 5.5 x 2.1mm barrel input power connector. MULTI-VOLTAGE: Usable with either 5vDC (USB with adapter) or 12vDC input/output power. Please make sure that the output devices match your input voltage. MINIMIZE NOISE AND ENERGY: Program four ports at staggered thresholds to only have the units turn on when you need them. PERFORMANCE AIRFLOW: Run up to 3A worth of fans at 12v--this can be over 1000 CFM with the right fans!
UNIVERSAL USAGE: Uses standard 3pin fan output ports to plug in any standard fan connector and 5.5 x 2.1mm barrel input power connector. MULTI-VOLTAGE: Usable with either 5vDC (USB with adapter) or 12vDC input/output power. Please make sure that the output devices match your input voltage. MINIMIZE NOISE AND ENERGY: Program four ports at staggered thresholds to only have the units turn on when you need them. PERFORMANCE AIRFLOW: Run up to 3A worth of fans at 12v--this can be over 1000 CFM with the right fans!