Hardware Spec Index

Teralux FN-4109 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4109-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index637 (Case Fans scale)
Category rank#14,943
Street price$19
Power4 W
Performance per dollar33.53
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4109 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4109 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/986816 (accessed 2026-10-24).