Hardware Spec Index

Caldera FN-2443 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2443-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,128 (Case Fans scale)
Category rank#44,501
Street price$39
Power3 W
Performance per dollar28.92
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2443 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2443 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/69021391 (accessed 2026-10-26).