Hardware Spec Index

Caldera FN-3990 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3990-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index812 (Case Fans scale)
Category rank#11,103
Street price$29
Power4 W
Performance per dollar28.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3990 Pro
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3990 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/10324972 (accessed 2026-10-23).