Hardware Spec Index

Caldera FN-4321 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4321-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index370 (Case Fans scale)
Category rank#41,347
Street price$9
Power4 W
Performance per dollar41.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4321 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4321 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3721673 (accessed 2026-10-26).