Hardware Spec Index

Caldera FN-3897 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3897-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#35,239
Street price$39
Power3 W
Performance per dollar28.64
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3897 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3897 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/15045752 (accessed 2026-10-20).