Hardware Spec Index

Teralux FN-4557 Core 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4557-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index885 (Case Fans scale)
Category rank#33,441
Street price$29
Power4 W
Performance per dollar30.52
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4557 Core
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4557 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/430929 (accessed 2026-10-21).