Hardware Spec Index

Caldera FN-2305 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2305-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index835 (Case Fans scale)
Category rank#1,280
Street price$19
Power4 W
Performance per dollar43.95
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2305 Prime
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2305 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/379153 (accessed 2026-10-19).