Hardware Spec Index

Teralux FN-2421 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2421-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index261 (Case Fans scale)
Category rank#38,455
Street price$9
Power3 W
Performance per dollar29.00
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2421 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2421 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10568581 (accessed 2026-10-19).