Hardware Spec Index

Caldera FN-3851 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3851-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,073 (Case Fans scale)
Category rank#27,289
Street price$39
Power4 W
Performance per dollar27.51
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3851 Pro
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3851 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/73678728 (accessed 2026-10-24).