Hardware Spec Index

Caldera FN-9891 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9891-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index497 (Case Fans scale)
Category rank#38,855
Street price$19
Power4 W
Performance per dollar26.16
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9891 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9891 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2595547 (accessed 2026-10-22).