Hardware Spec Index

Caldera FN-2501 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2501-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index312 (Case Fans scale)
Category rank#34,978
Street price$9
Power3 W
Performance per dollar34.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2501 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2501 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/42399631 (accessed 2026-10-26).