Hardware Spec Index

Caldera FN-5901 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5901-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index372 (Case Fans scale)
Category rank#43,482
Street price$9
Power3 W
Performance per dollar41.33
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5901 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5901 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/764630 (accessed 2026-10-21).