Hardware Spec Index

Caldera FN-4457 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4457-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index503 (Case Fans scale)
Category rank#8,314
Street price$19
Power3 W
Performance per dollar26.47
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4457 Core
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4457 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5506284 (accessed 2026-10-19).