Hardware Spec Index

Caldera FN-4651 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4651-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index647 (Case Fans scale)
Category rank#34,202
Street price$19
Power4 W
Performance per dollar34.05
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4651 SE
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4651 SE 140mm PWM Case Fan”, https://vextor7.com/item/31495452 (accessed 2026-10-25).