Hardware Spec Index

Caldera FN-4045 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4045-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index486 (Case Fans scale)
Category rank#47,084
Street price$19
Power3 W
Performance per dollar25.58
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4045 SE
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4045 SE 140mm PWM Case Fan”, https://vextor7.com/item/5911532 (accessed 2026-10-24).