Hardware Spec Index

Teralux FN-4049 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4049-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,005 (Case Fans scale)
Category rank#8,699
Street price$29
Power3 W
Performance per dollar34.66
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4049 Ultra
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 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-4049 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/54370811 (accessed 2026-10-21).