Hardware Spec Index

Teralux FN-4577 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4577-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index750 (Case Fans scale)
Category rank#33,594
Street price$29
Power4 W
Performance per dollar25.86
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4577 Prime
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4577 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89029169 (accessed 2026-10-23).