Hardware Spec Index

Teralux FN-4185 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4185-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index624 (Case Fans scale)
Category rank#38,210
Street price$19
Power3 W
Performance per dollar32.84
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4185 Prime
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4185 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4056947 (accessed 2026-10-21).