Hardware Spec Index

Teralux FN-5809 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5809-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#16,796
Street price$49
Power4 W
Performance per dollar28.57
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5809 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise24 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-5809 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/76978006 (accessed 2026-10-25).