Hardware Spec Index

Caldera FN-3854 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3854-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index554 (Case Fans scale)
Category rank#11,681
Street price$19
Power2 W
Performance per dollar29.16
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3854 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3854 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7175651 (accessed 2026-10-21).