Hardware Spec Index

Caldera FN-4178 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4178-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,222 (Case Fans scale)
Category rank#42,255
Street price$39
Power2 W
Performance per dollar31.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4178 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4178 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21363319 (accessed 2026-10-21).