![I added an additional 2GB RAM to my PC but it's showing only 3.18GB when I run Htop, neofetch, etc and shows 4096MB while booting up. How do I fix that? how I added an additional 2GB RAM to my PC but it's showing only 3.18GB when I run Htop, neofetch, etc and shows 4096MB while booting up. How do I fix that? how](https://preview.redd.it/icx8gmor4rf51.jpg?width=640&crop=smart&auto=webp&s=ce91bba965ebb79ffb1f9913687fd4212cfe2ba1)
I added an additional 2GB RAM to my PC but it's showing only 3.18GB when I run Htop, neofetch, etc and shows 4096MB while booting up. How do I fix that? how
![MTXtec Espansione della Memoria 4 GB (4096 MB) (Massimo 8 GB, 2 Fessure), Compatibile per MacBook 13'' A1278 : Amazon.it: Informatica MTXtec Espansione della Memoria 4 GB (4096 MB) (Massimo 8 GB, 2 Fessure), Compatibile per MacBook 13'' A1278 : Amazon.it: Informatica](https://m.media-amazon.com/images/I/51eXrzY3w9L.jpg)
MTXtec Espansione della Memoria 4 GB (4096 MB) (Massimo 8 GB, 2 Fessure), Compatibile per MacBook 13'' A1278 : Amazon.it: Informatica
![Laptop ASUS X551CA; Intel Core i3-3217U, 1800 MHz; 4096 MB RAM; 500 GB HDD; Intel HD Graphics 4000; DVD-ROM; Windows 8, factory refurbished Laptop ASUS X551CA; Intel Core i3-3217U, 1800 MHz; 4096 MB RAM; 500 GB HDD; Intel HD Graphics 4000; DVD-ROM; Windows 8, factory refurbished](https://www.pcmadd.com/media/catalog/product/cache/1/image/600x600/9df78eab33525d08d6e5fb8d27136e95/a/s/asus-x551ca-ri3n15_1_.jpg)
Laptop ASUS X551CA; Intel Core i3-3217U, 1800 MHz; 4096 MB RAM; 500 GB HDD; Intel HD Graphics 4000; DVD-ROM; Windows 8, factory refurbished
![Hynix DDR3 4GB 4096MB PC3-8500u 1066MHz Lodimm Lo-dimm Desktop Memory DRAM 240pin Desktop Memory - Newegg.com Hynix DDR3 4GB 4096MB PC3-8500u 1066MHz Lodimm Lo-dimm Desktop Memory DRAM 240pin Desktop Memory - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AHSB_1_201812191335639393.jpg)
Hynix DDR3 4GB 4096MB PC3-8500u 1066MHz Lodimm Lo-dimm Desktop Memory DRAM 240pin Desktop Memory - Newegg.com
![I added an additional 2GB RAM to my PC but it's showing only 3.18GB when I run Htop, neofetch, etc and shows 4096MB while booting up. How do I fix that? how I added an additional 2GB RAM to my PC but it's showing only 3.18GB when I run Htop, neofetch, etc and shows 4096MB while booting up. How do I fix that? how](https://preview.redd.it/x92bw29u4rf51.png?width=640&crop=smart&auto=webp&s=7a882f65a38719319e8b9397fa2c72482ffad428)