Hardware Spec Index

Caldera FN-1045 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1045-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index559 (Case Fans scale)
Category rank#20,515
Street price$19
Power3 W
Performance per dollar29.42
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1045 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1045 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/474586 (accessed 2026-10-21).