Hardware Spec Index

Caldera FN-4085 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4085-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index440 (Case Fans scale)
Category rank#16,736
Street price$9
Power2 W
Performance per dollar48.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4085 Core
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4085 Core 140mm PWM Case Fan”, https://vextor7.com/item/4388809 (accessed 2026-10-21).