Hardware Spec Index

Caldera FN-3999 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3999-PRO · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index1,059 (Case Fans scale)
Category rank#45,578
Street price$29
Power4 W
Performance per dollar36.52
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3999 Pro
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3999 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7338276 (accessed 2026-10-27).