Hardware Spec Index

Caldera FN-4085 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4085-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index747 (Case Fans scale)
Category rank#27,872
Street price$19
Power4 W
Performance per dollar39.32
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4085 SE
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4085 SE 140mm PWM Case Fan”, https://vextor7.com/item/9253554 (accessed 2026-10-19).