Hardware Spec Index

Caldera FN-3847 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3847-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index696 (Case Fans scale)
Category rank#18,151
Street price$19
Power2 W
Performance per dollar36.63
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3847 Plus
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3847 Plus 120mm PWM Case Fan”, https://vextor7.com/item/6046385 (accessed 2026-10-26).