Hardware Spec Index

Caldera FN-3855 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3855-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,070 (Case Fans scale)
Category rank#29,349
Street price$39
Power2 W
Performance per dollar27.44
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3855 Pro
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3855 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5993759 (accessed 2026-10-24).