This product is a motherboard designed for HP G62, Compaq G42, and G62 CQ56 laptops with extras. It has a form factor of ATX and is compatible with HP CPUs. The motherboard has 2 memory slots and supports DDR3 SDRAM memory type. It is a unit quantity of 1 and does not come with a manufacturer warranty. The product is made in China and is suitable for upgrading or replacing the motherboard in the specified HP laptop models.