Hardware Spec Index

Teralux FN-3892 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3892-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index695 (Case Fans scale)
Category rank#40,331
Street price$19
Power4 W
Performance per dollar36.58
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3892 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3892 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/43312224 (accessed 2026-10-19).