T121225SM EVERFLOW 12VDC 0.25A 120mm Graphics Card Cooling Fan

Description

EVERFLOW T121225SM is a 120 x 120 x 25 mm axial cooling fan operating at a nominal 12 VDC with a 0.25 A current draw. The unit features a 3-wire interface for power and tachometer feedback, utilizing a sleeve bearing system for reduced acoustic output. The frame and 7-blade impeller are constructed from UL 94V-0 rated thermoplastic PBT. It incorporates a brushless DC motor design with integrated polarity protection and high insulation resistance.

T121225SM Specifications
Model: T121225SM
Brand: EVERFLOW
Category: Graphics Card Cooling Fan
Dimensions: 120 x 120 x 25 mm
Voltage: 12 VDC
Current: 0.25 A
Power Consumption: 3.0 W
Bearing Type: Sleeve Bearing
Interface: 3-wire
Housing Material: PBT Plastic (UL 94V-0)
Impeller Material: PBT Plastic (UL 94V-0)
Motor Type: Brushless DC
Number of Blades: 7
Operating Voltage Range: 10.8 to 13.2 VDC
Insulation Resistance: 10 MΩ at 500 VDC
Dielectric Strength: 5 mA Max at 500 VAC for 1 minute
Operating Temperature: -10 to +70 °C
Storage Temperature: -40 to +75 °C

T121225SM Applications
Primary applications include integration into GPU heatsink assemblies, desktop PC chassis thermal management systems, and external VGA cooling shrouds. Deployed within cryptocurrency mining rigs and high-performance workstations requiring localized airflow for discrete graphics processing units.

Additional information