Hardware Spec Index

Caldera FN-9121 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9121-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index795 (Case Fans scale)
Category rank#32,704
Street price$29
Power4 W
Performance per dollar27.41
Released2026

Specifications

BrandCaldera
ModelCaldera FN-9121 Plus
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9121 Plus 140mm PWM Case Fan”, https://vextor7.com/item/93671228 (accessed 2026-10-22).