Hardware Spec Index

Caldera FN-1857 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1857-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index676 (Case Fans scale)
Category rank#17,842
Street price$19
Power3 W
Performance per dollar35.58
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1857 Max
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1857 Max 140mm PWM Case Fan”, https://vextor7.com/item/83176434 (accessed 2026-10-19).