Hardware Spec Index

Teralux FN-5421 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5421-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index473 (Case Fans scale)
Category rank#44,924
Street price$19
Power3 W
Performance per dollar24.89
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5421 Pro
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5421 Pro 120mm PWM Case Fan”, https://vextor7.com/item/501968 (accessed 2026-10-20).