Lenovo Ultrabay Removable Graphics Card NVidia GT755M 2GB for Lenovo IdeaPad Y510p Laptops ONLY works in the ULTRABAY slot of a Lenovo IdeaPad Y510p laptop THAT HAS AN EXISTING GT755M single card. This will NOT work if you have a system with an existing GT750M card. Official Product of Lenovo 1 Year Lenovo Warranty Note that you may need a larger power supply adapter (170 watt) from Lenovo if your laptop shipped with a smaller one - this card will not work without the higher power supply.