Hardware Spec Index

Caldera FN-4478 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4478-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index968 (Case Fans scale)
Category rank#1,313
Street price$29
Power4 W
Performance per dollar33.38
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4478 Prime
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4478 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/15071287 (accessed 2026-10-23).