Hardware Spec Index

Caldera FN-4223 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4223-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index695 (Case Fans scale)
Category rank#9,607
Street price$19
Power2 W
Performance per dollar36.58
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4223 Prime
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4223 Prime 140mm PWM Case Fan”, https://vextor7.com/item/30000003 (accessed 2026-10-21).