Hardware Spec Index

Caldera FN-4309 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4309-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index608 (Case Fans scale)
Category rank#36,857
Street price$19
Power3 W
Performance per dollar32.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4309 XT
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4309 XT 140mm PWM Case Fan”, https://vextor7.com/item/9784068 (accessed 2026-10-23).