Hardware Spec Index

Teralux FN-1837 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1837-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index762 (Case Fans scale)
Category rank#48,792
Street price$29
Power4 W
Performance per dollar26.28
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1837 Ultra
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1837 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/998631 (accessed 2026-10-19).