Hardware Spec Index

Caldera FN-2531 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2531-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index773 (Case Fans scale)
Category rank#40,468
Street price$19
Power4 W
Performance per dollar40.68
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2531 Pro
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2531 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32942829 (accessed 2026-10-20).