Hardware Spec Index

Caldera FN-4904 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4904-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,087 (Case Fans scale)
Category rank#38,467
Street price$39
Power4 W
Performance per dollar27.87
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4904 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4904 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9190448 (accessed 2026-10-23).