Hardware Spec Index

Caldera FN-3861 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3861-CORE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,183 (Case Fans scale)
Category rank#22,071
Street price$39
Power4 W
Performance per dollar30.33
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3861 Core
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 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-3861 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/14709403 (accessed 2026-10-25).