Hardware Spec Index

Caldera FN-3556 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3556-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index690 (Case Fans scale)
Category rank#2,568
Street price$19
Power4 W
Performance per dollar36.32
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3556 Core
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 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-3556 Core 140mm PWM Case Fan”, https://vextor7.com/item/457036 (accessed 2026-10-22).