Hardware Spec Index

Caldera FN-4290 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4290-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index416 (Case Fans scale)
Category rank#23,491
Street price$19
Power4 W
Performance per dollar21.89
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4290 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4290 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7149229 (accessed 2026-10-22).