Hardware Spec Index

Caldera FN-4443 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4443-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index315 (Case Fans scale)
Category rank#40,322
Street price$9
Power3 W
Performance per dollar35.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4443 Ultra
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4443 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9207673 (accessed 2026-10-24).