Hardware Spec Index

Caldera FN-7391 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7391-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index918 (Case Fans scale)
Category rank#22,549
Street price$29
Power4 W
Performance per dollar31.66
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7391 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7391 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41915193 (accessed 2026-10-26).