Hardware Spec Index

Caldera FN-5651 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5651-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index615 (Case Fans scale)
Category rank#31,354
Street price$19
Power4 W
Performance per dollar32.37
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5651 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5651 Pro 140mm PWM Case Fan”, https://vextor7.com/item/79067213 (accessed 2026-10-26).