Hardware Spec Index

Caldera FN-4751 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4751-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index814 (Case Fans scale)
Category rank#16,714
Street price$19
Power4 W
Performance per dollar42.84
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4751 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4751 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20162003 (accessed 2026-10-19).