Hardware Spec Index

Caldera FN-4503 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4503-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index531 (Case Fans scale)
Category rank#6,605
Street price$19
Power3 W
Performance per dollar27.95
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4503 XT
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4503 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10909192 (accessed 2026-10-23).