Hardware Spec Index

Caldera FN-6691 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6691-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index913 (Case Fans scale)
Category rank#42,641
Street price$29
Power4 W
Performance per dollar31.48
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6691 Max
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6691 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1964306 (accessed 2026-10-19).