Hardware Spec Index

Caldera FN-4583 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4583-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index674 (Case Fans scale)
Category rank#42,187
Street price$19
Power3 W
Performance per dollar35.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4583 XT
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4583 XT 140mm PWM Case Fan”, https://vextor7.com/item/73319058 (accessed 2026-10-20).