Hardware Spec Index

Teralux FN-3478 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3478-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index745 (Case Fans scale)
Category rank#11,310
Street price$19
Power3 W
Performance per dollar39.21
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3478 XT
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3478 XT 140mm PWM Case Fan”, https://vextor7.com/item/1778136 (accessed 2026-10-21).