Hardware Spec Index

Teralux FN-4591 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4591-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index922 (Case Fans scale)
Category rank#29,874
Street price$29
Power3 W
Performance per dollar31.79
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4591 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 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-4591 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/93021110 (accessed 2026-10-22).