Hardware Spec Index

Caldera FN-2456 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2456-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index800 (Case Fans scale)
Category rank#16,614
Street price$19
Power4 W
Performance per dollar42.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2456 Prime
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2456 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6072797 (accessed 2026-10-22).