Hardware Spec Index

Caldera FN-6991 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6991-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index323 (Case Fans scale)
Category rank#37,228
Street price$9
Power3 W
Performance per dollar35.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6991 Plus
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6991 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8302768 (accessed 2026-10-22).