Hardware Spec Index

Caldera FN-7791 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7791-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index987 (Case Fans scale)
Category rank#4,163
Street price$29
Power3 W
Performance per dollar34.03
Released2022

Specifications

BrandCaldera
ModelCaldera FN-7791 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise30 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-7791 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/19643757 (accessed 2026-10-25).