Hardware Spec Index

Teralux FN-4578 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4578-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,021 (Case Fans scale)
Category rank#33,833
Street price$39
Power3 W
Performance per dollar26.18
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4578 Pro
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4578 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/93662935 (accessed 2026-10-20).