Hardware Spec Index

Caldera FN-3959 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3959-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index525 (Case Fans scale)
Category rank#162
Street price$19
Power4 W
Performance per dollar27.63
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3959 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3959 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/91829538 (accessed 2026-10-21).