Hardware Spec Index

Teralux FN-4989 Plus 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4989-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index991 (Case Fans scale)
Category rank#22,717
Street price$39
Power2 W
Performance per dollar25.41
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4989 Plus
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 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-4989 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21789701 (accessed 2026-10-25).