Hardware Spec Index

Caldera FN-6477 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6477-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index580 (Case Fans scale)
Category rank#3,213
Street price$19
Power3 W
Performance per dollar30.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6477 Prime
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6477 Prime 120mm PWM Case Fan”, https://vextor7.com/item/9749526 (accessed 2026-10-20).