Hardware Spec Index

Caldera FN-3837 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3837-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index558 (Case Fans scale)
Category rank#37,434
Street price$19
Power3 W
Performance per dollar29.37
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3837 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3837 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/28114283 (accessed 2026-10-22).