Hardware Spec Index

Caldera FN-3864 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3864-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index366 (Case Fans scale)
Category rank#9,470
Street price$19
Power3 W
Performance per dollar19.26
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3864 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3864 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85705191 (accessed 2026-10-22).