Hardware Spec Index

Caldera FN-4791 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4791-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,275 (Case Fans scale)
Category rank#38,967
Street price$49
Power3 W
Performance per dollar26.02
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4791 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4791 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/95293162 (accessed 2026-10-25).