upgrade my gpu

[adilzz]

hey guys i want know if it possible to to upgrade my dedicated gpu to a GTX 660 . i have a Toshiba satellite L50-A..i7-4700mq quad core 2.4gh with dedicated gpu nvidia gt 740m + intel hd 4600 .

 

[Littlesackninja]

What Power Supply do you have? Alot of Laptops only have a small power supply/power brick just enough for their setup, your power brick will probably limit you.

 

[adilzz]

input AC 100 - 240v 2.0A(2.0A)
output DC 19V 6.32A

 

[rgd1101]

GTX 660 is a desktop gpu, it not for laptop