Hardware Spec Index

Caldera FN-1257 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1257-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index787 (Case Fans scale)
Category rank#21,578
Street price$19
Power3 W
Performance per dollar41.42
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1257 Core
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1257 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/80241020 (accessed 2026-10-19).