Hardware Spec Index

Caldera FN-3887 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3887-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index822 (Case Fans scale)
Category rank#39,680
Street price$29
Power3 W
Performance per dollar28.34
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3887 Core
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3887 Core 140mm PWM Case Fan”, https://vextor7.com/item/6585940 (accessed 2026-10-21).