Hardware Spec Index

Caldera FN-8643 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8643-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index224 (Case Fans scale)
Category rank#13,189
Street price$9
Power3 W
Performance per dollar24.89
Released2025

Specifications

BrandCaldera
ModelCaldera FN-8643 Pro
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8643 Pro 120mm PWM Case Fan”, https://vextor7.com/item/31665378 (accessed 2026-10-24).