Hardware Spec Index

Caldera FN-4666 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4666-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,053 (Case Fans scale)
Category rank#1,288
Street price$29
Power3 W
Performance per dollar36.31
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4666 Ultra
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4666 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/51316417 (accessed 2026-10-25).