Hardware Spec Index

Caldera FN-2656 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2656-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index318 (Case Fans scale)
Category rank#25,213
Street price$9
Power3 W
Performance per dollar35.33
Released2023

Specifications

BrandCaldera
ModelCaldera FN-2656 Ultra
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2656 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6921622 (accessed 2026-10-24).