Hardware Spec Index

Caldera FN-5866 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5866-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,263 (Case Fans scale)
Category rank#22,390
Street price$49
Power3 W
Performance per dollar25.78
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5866 Core
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5866 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/147982 (accessed 2026-10-23).