Hardware Spec Index

Caldera FN-5750 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5750-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,081 (Case Fans scale)
Category rank#8,610
Street price$39
Power4 W
Performance per dollar27.72
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5750 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5750 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4977989 (accessed 2026-10-26).