Hardware Spec Index

Teralux FN-7781 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN7781-TI · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index217 (Case Fans scale)
Category rank#23,679
Street price$9
Power4 W
Performance per dollar24.11
Released2023

Specifications

BrandTeralux
ModelTeralux FN-7781 Ti
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7781 Ti 140mm PWM Case Fan”, https://vextor7.com/item/71663249 (accessed 2026-10-25).