Hardware Spec Index

Caldera FN-8991 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8991-PLUS · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index262 (Case Fans scale)
Category rank#22,776
Street price$9
Power4 W
Performance per dollar29.11
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8991 Plus
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8991 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9264229 (accessed 2026-10-26).