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Green laptop motherboard with mounted Pentium M processor and silver heatsink

DELL

DELL X0223 Pentium M System Board 1.2 GHz

SKU CH-2TN7-7RQ9N

A replacement system board with a 1.2 GHz Pentium M processor for Latitude X300 and 300M laptops

  • Pentium M processor runs at 1.2 GHz
  • Designed for Latitude X300 and 300M laptops
  • Genuine Dell replacement system board
  • Weighs 5.1 units for easy installation

DELL X0223 Pentium M System Board

This DELL X0223 system board integrates a 1.2 GHz Pentium M processor for Latitude X300 and 300M laptops. It replaces the original mainboard in those specific models when the existing board has failed or been damaged. The component arrives new and ready for installation by a qualified technician. It restores core computing function without requiring a full system replacement.

Sustained thermal behaviour under load

The onboard 1.2 GHz processor maintains its rated frequency while the laptop cooling solution manages heat during extended workloads. Thermal throttling only engages if the chassis airflow is restricted or the heatsink compound has degraded. Stable operation continues for typical office applications and legacy software tasks over long sessions. Buyers needing higher multi-thread throughput or modern instruction sets should consider a newer platform.

Highlights

  • Pentium M processor runs at 1.2 GHz
  • Designed for Latitude X300 and 300M laptops
  • Genuine Dell replacement system board
  • Weighs 5.1 units for easy installation

Specifications

BrandDELL

Questions about this item

How much power does the 1.2 GHz Pentium M system board draw under continuous load?

The board integrates a 1.2 GHz Pentium M processor designed for the Latitude X300 and 300M ultraportable chassis, which targets low thermal output for thin-and-light mobility.

Which Latitude chassis and cooling assembly are required for the X0223 board to operate?

The X0223 is built for the Latitude X300 and 300M; it expects the original palm-rest, heatsink, fan and power-button ribbon from those models.

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