Hardware Spec Index

Caldera FN-9891 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9891-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index791 (Case Fans scale)
Category rank#43,227
Street price$29
Power3 W
Performance per dollar27.28
Released2022

Specifications

BrandCaldera
ModelCaldera FN-9891 Plus
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9891 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/745336 (accessed 2026-10-20).