I have 4GB RAM in my computer. Can I add another RAM of 8GB in the second slot? Will it perform smoothly? - Quora
![8GB RAM Memory for Toshiba Satellite C55A1NU (DDR312800) Laptop Memory Upgrade by US Seller : Amazon.co.uk: Computers & Accessories 8GB RAM Memory for Toshiba Satellite C55A1NU (DDR312800) Laptop Memory Upgrade by US Seller : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71Gf2s9G7ML._AC_SL1500_.jpg)
8GB RAM Memory for Toshiba Satellite C55A1NU (DDR312800) Laptop Memory Upgrade by US Seller : Amazon.co.uk: Computers & Accessories
![8gb Ram 8gb Ddr3 Ddr3 8gb 1600mhz Memory - Buy Good Price Desktop Memory New Ddr3 Ram 8gb With Original Chipset For Gaming Pc,Wholesale Ddr3 1600mhz 8gb Memory Ram 1600mhz Original Brand 8gb Ram 8gb Ddr3 Ddr3 8gb 1600mhz Memory - Buy Good Price Desktop Memory New Ddr3 Ram 8gb With Original Chipset For Gaming Pc,Wholesale Ddr3 1600mhz 8gb Memory Ram 1600mhz Original Brand](https://sc04.alicdn.com/kf/Hab8eb0a8b968449797df4f6e0a812faf3.png)
8gb Ram 8gb Ddr3 Ddr3 8gb 1600mhz Memory - Buy Good Price Desktop Memory New Ddr3 Ram 8gb With Original Chipset For Gaming Pc,Wholesale Ddr3 1600mhz 8gb Memory Ram 1600mhz Original Brand
![Kingdian Computer Ram 8gb Ram Memory Ddr3 1600mhz For Laptop Notebook - Buy High Quality Ddr3 1600mhz,Ram Memory Ddr3,Kingdian Ddr3 Ram 8gb Ddr3 1600mhz For Laptop Notebook Product on Alibaba.com Kingdian Computer Ram 8gb Ram Memory Ddr3 1600mhz For Laptop Notebook - Buy High Quality Ddr3 1600mhz,Ram Memory Ddr3,Kingdian Ddr3 Ram 8gb Ddr3 1600mhz For Laptop Notebook Product on Alibaba.com](https://sc04.alicdn.com/kf/Hee96333aa0b84c5cbef6e280812f4016D.jpg)
Kingdian Computer Ram 8gb Ram Memory Ddr3 1600mhz For Laptop Notebook - Buy High Quality Ddr3 1600mhz,Ram Memory Ddr3,Kingdian Ddr3 Ram 8gb Ddr3 1600mhz For Laptop Notebook Product on Alibaba.com
![Computer Parts Memory Ddr3 8gb Ram For Desktop - Buy Ddr3 8g Ram,Ram Ddr3 8gb,Ddr3 8gb For Desktop Product on Alibaba.com Computer Parts Memory Ddr3 8gb Ram For Desktop - Buy Ddr3 8g Ram,Ram Ddr3 8gb,Ddr3 8gb For Desktop Product on Alibaba.com](https://sc04.alicdn.com/kf/Hd0de0301ea9d444895cc37c58b2028c5c.jpg)