StarTech.com 80x25mm Computer Case Fan with PWM - Pulse Width Modulation Connector - computer cooling Fan - 80mm Fan - pwm Fan (FAN8025PWM),Black

StarTech.com 80x25mm Computer Case Fan with PWM - Pulse Width Modulation Connector - computer cooling Fan - 80mm Fan - pwm Fan (FAN8025PWM) Black, 1 Count (Pack of 1)

Gebildet 2pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 1803B Adjustable Driver Switch with Speed Control Knob

12 Volt 2A Power Adapter Supply, AC 100-240V to DC 12 V Power Supply Transformer Charger Wall Plug for DC12V Light Security CCTV Camera, Black, 8x5x3.3 cm