Hardware Spec Index

Caldera FN-4377 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4377-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index842 (Case Fans scale)
Category rank#34,624
Street price$29
Power4 W
Performance per dollar29.03
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4377 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise26 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-4377 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/41586004 (accessed 2026-10-26).