Hardware Spec Index

Teralux FN-4478 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4478-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index225 (Case Fans scale)
Category rank#11,844
Street price$9
Power3 W
Performance per dollar25.00
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4478 Prime
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4478 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4729552 (accessed 2026-10-20).