Hardware Spec Index

Caldera FN-4784 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4784-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index995 (Case Fans scale)
Category rank#32,399
Street price$39
Power4 W
Performance per dollar25.51
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4784 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4784 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/606916 (accessed 2026-10-23).