Hardware Spec Index

Caldera FN-3691 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3691-PLUS · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,317 (Case Fans scale)
Category rank#21,394
Street price$39
Power2 W
Performance per dollar33.77
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3691 Plus
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3691 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92434372 (accessed 2026-10-24).