Hardware Spec Index

Teralux FN-4125 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4125-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index778 (Case Fans scale)
Category rank#42,499
Street price$29
Power3 W
Performance per dollar26.83
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4125 Ultra
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4125 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/86526474 (accessed 2026-10-25).