Hardware Spec Index

Caldera FN-6400 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6400-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index836 (Case Fans scale)
Category rank#22,064
Street price$19
Power3 W
Performance per dollar44.00
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6400 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6400 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3076052 (accessed 2026-10-22).