Hardware Spec Index

Caldera FN-6291 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6291-CORE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index513 (Case Fans scale)
Category rank#14,683
Street price$19
Power3 W
Performance per dollar27.00
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6291 Core
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6291 Core 140mm PWM Case Fan”, https://vextor7.com/item/8023574 (accessed 2026-10-25).