Hardware Spec Index

Caldera FN-6599 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6599-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index787 (Case Fans scale)
Category rank#14,430
Street price$19
Power4 W
Performance per dollar41.42
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6599 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6599 Pro 140mm PWM Case Fan”, https://vextor7.com/item/21879312 (accessed 2026-10-25).