Hardware Spec Index

Caldera FN-5691 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5691-MAX · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,342 (Case Fans scale)
Category rank#19,231
Street price$39
Power3 W
Performance per dollar34.41
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5691 Max
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 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-5691 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/235887 (accessed 2026-10-22).