Hardware Spec Index

Caldera FN-2490 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2490-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index570 (Case Fans scale)
Category rank#5,475
Street price$19
Power4 W
Performance per dollar30.00
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2490 Core
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2490 Core 140mm PWM Case Fan”, https://vextor7.com/item/244004 (accessed 2026-10-24).