Hardware Spec Index

Caldera FN-4231 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4231-CORE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index639 (Case Fans scale)
Category rank#34,810
Street price$19
Power3 W
Performance per dollar33.63
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4231 Core
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4231 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4970478 (accessed 2026-10-23).