Hardware Spec Index

Caldera FN-6640 Edge 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6640-EDGE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,141 (Case Fans scale)
Category rank#23,009
Street price$39
Power3 W
Performance per dollar29.26
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6640 Edge
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6640 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2082500 (accessed 2026-10-19).