Hardware Spec Index

Caldera FN-6577 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6577-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,133 (Case Fans scale)
Category rank#47,380
Street price$39
Power4 W
Performance per dollar29.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6577 Prime
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6577 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/43666058 (accessed 2026-10-20).