Hardware Spec Index

Teralux FN-1257 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1257-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index691 (Case Fans scale)
Category rank#11,385
Street price$19
Power3 W
Performance per dollar36.37
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1257 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1257 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41912201 (accessed 2026-10-26).