Hardware Spec Index

Caldera FN-2309 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2309-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index578 (Case Fans scale)
Category rank#3,366
Street price$19
Power3 W
Performance per dollar30.42
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2309 Prime
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2309 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18769366 (accessed 2026-10-20).