Hardware Spec Index

Caldera FN-6441 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6441-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,037 (Case Fans scale)
Category rank#12,938
Street price$29
Power4 W
Performance per dollar35.76
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6441 Ultra
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 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-6441 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/792741 (accessed 2026-10-21).