Hardware Spec Index

Caldera FN-2666 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2666-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,081 (Case Fans scale)
Category rank#25,726
Street price$39
Power2 W
Performance per dollar27.72
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2666 Pro
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 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-2666 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9560723 (accessed 2026-10-24).