Hardware Spec Index

Caldera FN-4748 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4748-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index275 (Case Fans scale)
Category rank#6,444
Street price$9
Power3 W
Performance per dollar30.56
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4748 Pro
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4748 Pro 140mm PWM Case Fan”, https://vextor7.com/item/33031819 (accessed 2026-10-25).