Hardware Spec Index

Caldera FN-2640 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2640-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,175 (Case Fans scale)
Category rank#27,043
Street price$39
Power3 W
Performance per dollar30.13
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2640 SE
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2640 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3625420 (accessed 2026-10-26).