Hardware Spec Index

Caldera FN-2757 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2757-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index353 (Case Fans scale)
Category rank#6,939
Street price$9
Power3 W
Performance per dollar39.22
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2757 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2757 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32325886 (accessed 2026-10-24).