Hardware Spec Index

Caldera FN-1866 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1866-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,079 (Case Fans scale)
Category rank#21,234
Street price$39
Power3 W
Performance per dollar27.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1866 Core
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 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-1866 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1165005 (accessed 2026-10-20).