Hardware Spec Index

Teralux FN-4574 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4574-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index822 (Case Fans scale)
Category rank#45,055
Street price$29
Power4 W
Performance per dollar28.34
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4574 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1357 Core 120mm PWM Case Fan522$19Compare
Zephyra FN-2053 Prime 140mm PWM Case Fan492$19Compare
Teralux FN-9744 Edge 140mm PWM Case Fan (3-Pack)239$9Compare
Teralux FN-6988 SE 120mm PWM Case Fan633$19Compare
Teralux FN-5739 Ultra 140mm PWM ARGB Case Fan1,035$29Compare
Teralux FN-9088 Ultra 120mm PWM Case Fan408$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4574 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/14875264 (accessed 2026-10-26).