Hardware Spec Index

Caldera FN-4247 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4247-ULTRA · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index343 (Case Fans scale)
Category rank#44,038
Street price$9
Power4 W
Performance per dollar38.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4247 Ultra
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4247 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/71750364 (accessed 2026-10-27).