Hardware Spec Index

Caldera FN-7481 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7481-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,243 (Case Fans scale)
Category rank#41,777
Street price$39
Power3 W
Performance per dollar31.87
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7481 Ultra
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 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-7481 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/43673980 (accessed 2026-10-23).