HP HM55 Laptop Motherboard - DM4 HD5470 1GB
HP HM55 Laptop Motherboard - DM4 HD5470 1GB
Replacement Motherboard for HP Laptops
This HP motherboard (part number 621045-001) is a replacement part for HP DM4 laptops. It features an Intel chipset and supports the HD5470 graphics card with 1GB of video memory.
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