Hardware Spec Index

Teralux FN-4189 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4189-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index519 (Case Fans scale)
Category rank#25,619
Street price$19
Power3 W
Performance per dollar27.32
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4189 Prime
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4189 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2054902 (accessed 2026-10-20).