Hardware Spec Index

Caldera FN-6689 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6689-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,176 (Case Fans scale)
Category rank#3,434
Street price$49
Power3 W
Performance per dollar24.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6689 Pro
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6689 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3207766 (accessed 2026-10-25).