Hardware Spec Index

Caldera FN-2991 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2991-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index680 (Case Fans scale)
Category rank#37,149
Street price$19
Power3 W
Performance per dollar35.79
Released2023

Specifications

BrandCaldera
ModelCaldera FN-2991 Max
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2991 Max 140mm PWM Case Fan”, https://vextor7.com/item/83525 (accessed 2026-10-22).