Hardware Spec Index

Caldera FN-4175 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4175-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,124 (Case Fans scale)
Category rank#38,322
Street price$39
Power2 W
Performance per dollar28.82
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4175 Ultra
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4175 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/74894843 (accessed 2026-10-23).