Hardware Spec Index

Caldera FN-4591 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4591-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index583 (Case Fans scale)
Category rank#33,011
Street price$19
Power3 W
Performance per dollar30.68
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4591 Core
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4591 Core 120mm PWM Case Fan”, https://vextor7.com/item/9845244 (accessed 2026-10-23).