Hardware Spec Index

Caldera FN-6691 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6691-SE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,060 (Case Fans scale)
Category rank#4,038
Street price$39
Power3 W
Performance per dollar27.18
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6691 SE
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 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-6691 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5268948 (accessed 2026-10-24).