Hardware Spec Index

Caldera FN-5404 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5404-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index399 (Case Fans scale)
Category rank#37,398
Street price$9
Power3 W
Performance per dollar44.33
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5404 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5404 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/673340 (accessed 2026-10-20).