Hardware Spec Index

Caldera FN-2577 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2577-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index387 (Case Fans scale)
Category rank#42,002
Street price$9
Power4 W
Performance per dollar43.00
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2577 Core
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2577 Core 140mm PWM Case Fan”, https://vextor7.com/item/14532199 (accessed 2026-10-25).