Hardware Spec Index

Caldera FN-4909 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4909-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index678 (Case Fans scale)
Category rank#6,239
Street price$19
Power3 W
Performance per dollar35.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4909 Core
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4909 Core 140mm PWM Case Fan”, https://vextor7.com/item/45800516 (accessed 2026-10-24).