Hardware Spec Index

Caldera FN-4780 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4780-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index681 (Case Fans scale)
Category rank#40,612
Street price$19
Power4 W
Performance per dollar35.84
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4780 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4780 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/50003682 (accessed 2026-10-19).