Hardware Spec Index

Caldera FN-8743 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8743-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index225 (Case Fans scale)
Category rank#45,871
Street price$9
Power3 W
Performance per dollar25.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-8743 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8743 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7300069 (accessed 2026-10-26).