Hardware Spec Index

Caldera FN-4255 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4255-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index520 (Case Fans scale)
Category rank#5,630
Street price$19
Power3 W
Performance per dollar27.37
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4255 Core
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4255 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8750437 (accessed 2026-10-24).