Hardware Spec Index

Caldera FN-4185 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4185-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index741 (Case Fans scale)
Category rank#3,106
Street price$19
Power3 W
Performance per dollar39.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4185 Plus
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4185 Plus 120mm PWM Case Fan”, https://vextor7.com/item/7656492 (accessed 2026-10-21).