Hardware Spec Index

Caldera FN-4431 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4431-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index306 (Case Fans scale)
Category rank#14,591
Street price$9
Power2 W
Performance per dollar34.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4431 Core
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4431 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76018783 (accessed 2026-10-23).