Hardware Spec Index

Teralux FN-5421 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5421-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index431 (Case Fans scale)
Category rank#26,738
Street price$19
Power3 W
Performance per dollar22.68
Released2025

Specifications

BrandTeralux
ModelTeralux FN-5421 Pro
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5421 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2701985 (accessed 2026-10-20).