Hardware Spec Index

Caldera FN-1838 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1838-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index577 (Case Fans scale)
Category rank#37,603
Street price$19
Power4 W
Performance per dollar30.37
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1838 Max
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1838 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91589813 (accessed 2026-10-23).