Hardware Spec Index

Teralux FN-8939 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8939-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,276 (Case Fans scale)
Category rank#35,706
Street price$49
Power3 W
Performance per dollar26.04
Released2023

Specifications

BrandTeralux
ModelTeralux FN-8939 Ultra
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 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-8939 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4865710 (accessed 2026-10-21).