Hardware Spec Index

Caldera FN-2257 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2257-CORE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index455 (Case Fans scale)
Category rank#46,830
Street price$19
Power4 W
Performance per dollar23.95
Released2026

Specifications

BrandCaldera
ModelCaldera FN-2257 Core
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2257 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1234751 (accessed 2026-10-19).