Hardware Spec Index

Caldera FN-2971 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2971-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index546 (Case Fans scale)
Category rank#42,825
Street price$19
Power4 W
Performance per dollar28.74
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2971 Core
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2971 Core 140mm PWM Case Fan”, https://vextor7.com/item/63250819 (accessed 2026-10-22).