Hardware Spec Index

Caldera FN-3899 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3899-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index732 (Case Fans scale)
Category rank#47,873
Street price$19
Power3 W
Performance per dollar38.53
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3899 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3899 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4444745 (accessed 2026-10-20).