Hardware Spec Index

Teralux FN-3800 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3800-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index750 (Case Fans scale)
Category rank#19,062
Street price$19
Power3 W
Performance per dollar39.47
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3800 Ultra
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3800 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/93311430 (accessed 2026-10-22).