Hardware Spec Index

Caldera FN-5751 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5751-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index366 (Case Fans scale)
Category rank#22,834
Street price$19
Power4 W
Performance per dollar19.26
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5751 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5751 Pro 140mm PWM Case Fan”, https://vextor7.com/item/5879451 (accessed 2026-10-21).