Hardware Spec Index

Caldera FN-4817 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4817-ULTRA · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index321 (Case Fans scale)
Category rank#12,145
Street price$9
Power4 W
Performance per dollar35.67
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4817 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4817 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7306503 (accessed 2026-10-18).