Hardware Spec Index

Teralux FN-4039 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4039-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index656 (Case Fans scale)
Category rank#22,240
Street price$19
Power4 W
Performance per dollar34.53
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4039 Ultra
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4039 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/41667966 (accessed 2026-10-24).