Hardware Spec Index

Teralux FN-4239 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4239-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index738 (Case Fans scale)
Category rank#19,839
Street price$19
Power3 W
Performance per dollar38.84
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4239 Prime
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4239 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2148443 (accessed 2026-10-20).