Hardware Spec Index

Teralux FN-3853 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3853-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index578 (Case Fans scale)
Category rank#24,790
Street price$19
Power3 W
Performance per dollar30.42
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3853 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3853 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1245346 (accessed 2026-10-19).