Hardware Spec Index

Caldera FN-4752 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4752-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index923 (Case Fans scale)
Category rank#34,883
Street price$29
Power4 W
Performance per dollar31.83
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4752 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise27 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-4752 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/12536626 (accessed 2026-10-24).