Hardware Spec Index

Caldera FN-3847 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3847-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,049 (Case Fans scale)
Category rank#6,913
Street price$39
Power3 W
Performance per dollar26.90
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3847 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3847 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1750877 (accessed 2026-10-23).