Hardware Spec Index

Caldera FN-6651 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6651-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,286 (Case Fans scale)
Category rank#20,773
Street price$39
Power3 W
Performance per dollar32.97
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6651 SE
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6651 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2993439 (accessed 2026-10-25).