Hardware Spec Index

Teralux FN-7557 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN7557-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index228 (Case Fans scale)
Category rank#29,556
Street price$9
Power3 W
Performance per dollar25.33
Released2022

Specifications

BrandTeralux
ModelTeralux FN-7557 Pro
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7557 Pro 120mm PWM Case Fan”, https://vextor7.com/item/14339366 (accessed 2026-10-20).