Hardware Spec Index

Caldera FN-3874 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3874-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index689 (Case Fans scale)
Category rank#5,105
Street price$19
Power3 W
Performance per dollar36.26
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3874 SE
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3874 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3919701 (accessed 2026-10-21).