Hardware Spec Index

Caldera FN-6647 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6647-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index262 (Case Fans scale)
Category rank#23,247
Street price$9
Power4 W
Performance per dollar29.11
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6647 Plus
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6647 Plus 120mm PWM Case Fan”, https://vextor7.com/item/7597943 (accessed 2026-10-26).