Hardware Spec Index

Caldera FN-9989 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9989-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index428 (Case Fans scale)
Category rank#8,171
Street price$9
Power3 W
Performance per dollar47.56
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9989 Plus
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9989 Plus 140mm PWM Case Fan”, https://vextor7.com/item/809428 (accessed 2026-10-22).