Hardware Spec Index

Teralux FN-3749 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3749-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index504 (Case Fans scale)
Category rank#24,597
Street price$19
Power3 W
Performance per dollar26.53
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3749 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3749 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1988784 (accessed 2026-10-23).