Hardware Spec Index

Caldera FN-6641 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6641-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index338 (Case Fans scale)
Category rank#5,095
Street price$9
Power3 W
Performance per dollar37.56
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6641 Plus
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6641 Plus 120mm PWM Case Fan”, https://vextor7.com/item/2089974 (accessed 2026-10-23).