Hardware Spec Index

Caldera FN-4346 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4346-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index256 (Case Fans scale)
Category rank#6,626
Street price$9
Power4 W
Performance per dollar28.44
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4346 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4346 Pro 140mm PWM Case Fan”, https://vextor7.com/item/25002603 (accessed 2026-10-24).