Hardware Spec Index

Teralux FN-7557 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7557-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index644 (Case Fans scale)
Category rank#36,497
Street price$19
Power4 W
Performance per dollar33.89
Released2025

Specifications

BrandTeralux
ModelTeralux FN-7557 Prime
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7557 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6014167 (accessed 2026-10-21).