Hardware Spec Index

Teralux FN-5689 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5689-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,070 (Case Fans scale)
Category rank#35,090
Street price$39
Power4 W
Performance per dollar27.44
Released2025

Specifications

BrandTeralux
ModelTeralux FN-5689 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5689 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/11616770 (accessed 2026-10-20).