Hardware Spec Index

Caldera FN-4780 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4780-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index504 (Case Fans scale)
Category rank#30,311
Street price$19
Power2 W
Performance per dollar26.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4780 Ultra
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4780 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7765796 (accessed 2026-10-22).