DELL Inspiron 3573 3473 Intel Motherboard 4N9GT Pentium N5000 1.1GHz

Genuine Dell replacement board

This is a genuine Dell system board that includes an on-board Intel Pentium N5000 quad-core processor running at 1.1 GHz. It serves as a direct replacement for the mainboard in Dell Inspiron 15 (3573) and Inspiron 14 (3473) laptops. The board integrates the CPU, so no separate processor installation is required. It restores full system functionality for those specific models.

Thermals noise and power in normal use

The on-board Pentium N5000 is a low-power quad-core CPU with a base frequency of 1.1 GHz, designed for efficient operation in thin-and-light laptops. Its low thermal design power allows the existing laptop cooling solution to manage heat quietly during typical productivity tasks. Power draw remains modest, preserving battery life in the compatible Inspiron chassis. No additional cooling modifications are needed when fitted correctly.

Fits Dell Inspiron 15 3573 and 14 3473

This motherboard is engineered to fit precisely inside the Dell Inspiron 15 (3573) and Inspiron 14 (3473) chassis, aligning with existing mounting points and connector layouts. It reuses the original heatsink, fan assembly, and cable connections, freeing the builder from sourcing proprietary cooling parts. The integrated CPU eliminates socket compatibility concerns and simplifies the repair process. Ensure the laptop model number matches before installation.