Hardware Spec Index

Caldera FN-6656 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6656-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,242 (Case Fans scale)
Category rank#4,557
Street price$49
Power4 W
Performance per dollar25.35
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6656 SE
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6656 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/14985346 (accessed 2026-10-23).