Hardware Spec Index

Caldera FN-4004 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4004-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,131 (Case Fans scale)
Category rank#3,089
Street price$29
Power3 W
Performance per dollar39.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4004 Ultra
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4004 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/17522897 (accessed 2026-10-19).