Hardware Spec Index

Caldera FN-4557 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4557-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index516 (Case Fans scale)
Category rank#42,884
Street price$19
Power3 W
Performance per dollar27.16
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4557 Core
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4557 Core 120mm PWM Case Fan”, https://vextor7.com/item/476491 (accessed 2026-10-20).