Hardware Spec Index

Caldera FN-5250 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5250-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index320 (Case Fans scale)
Category rank#1,618
Street price$9
Power3 W
Performance per dollar35.56
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5250 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5250 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2694725 (accessed 2026-10-24).