Hardware Spec Index

Caldera FN-2321 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2321-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index535 (Case Fans scale)
Category rank#15,486
Street price$19
Power3 W
Performance per dollar28.16
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2321 Plus
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2321 Plus 140mm PWM Case Fan”, https://vextor7.com/item/244236 (accessed 2026-10-19).