Hardware Spec Index

Teralux FN-3817 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3817-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index424 (Case Fans scale)
Category rank#6,059
Street price$9
Power3 W
Performance per dollar47.11
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3817 Ultra
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3817 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3978905 (accessed 2026-10-25).