ECSiNG 1 Pack Cooling Fan HA40201V4-D000-C99 40x40x20mm 12V 3 Pin Compatible With DC Devices

40x40x20mm 12V fan compatible with devices needing 40x40x20 mm size 12 V DC input and 3 pin header for mini pc enclosures embedded boards network gear diy controllers and compact electronics HA40201V4-D000-C99 OEM reference easy to match with existing part verify 40x40x20 mm size 12 V rating and 3 pin plug before purchase to ensure proper fit replacement and stable connection DC cooling fan 0.6 W power draw provides steady airflow for spot cooling in tight spaces helps manage heat around chips drivers and regulators reducing thermal stress during continuous operation Plastic frame compact 40 mm footprint and 20 mm thickness allow installation in shallow mounts corner points support standard fan screws enabling quick panel or bracket mounting in small projects Small electronics cooling ideal for home office equipment diy builds 3d printers modems dvr units and controller boxes moves warm air away from components to support stable performance over time