Hardware Spec Index

Caldera FN-4731 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4731-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index800 (Case Fans scale)
Category rank#26,361
Street price$29
Power4 W
Performance per dollar27.59
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4731 Pro
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise22 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-4731 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4797752 (accessed 2026-10-19).