Hardware Spec Index

Caldera FN-6660 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6660-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,347 (Case Fans scale)
Category rank#18,355
Street price$49
Power3 W
Performance per dollar27.49
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6660 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 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-6660 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7125895 (accessed 2026-10-22).