![Refurbished: Dell Optiplex 7010 Business Desktop Computer Tower PC (Intel Core i5-3470, 8GB RAM, 120GB SSD, WIFI, DVD-RW, USB 3.0) Windows 7 Pro - 32 Bit - Newegg.com Refurbished: Dell Optiplex 7010 Business Desktop Computer Tower PC (Intel Core i5-3470, 8GB RAM, 120GB SSD, WIFI, DVD-RW, USB 3.0) Windows 7 Pro - 32 Bit - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AHZN_131829024615680122VSeNJskYg6.jpg)
Refurbished: Dell Optiplex 7010 Business Desktop Computer Tower PC (Intel Core i5-3470, 8GB RAM, 120GB SSD, WIFI, DVD-RW, USB 3.0) Windows 7 Pro - 32 Bit - Newegg.com
![memory - How can I enable PAE on Windows 7 (32-bit) to support more than 3.5 GB of RAM? - Super User memory - How can I enable PAE on Windows 7 (32-bit) to support more than 3.5 GB of RAM? - Super User](https://i.stack.imgur.com/Fu6mc.jpg)
memory - How can I enable PAE on Windows 7 (32-bit) to support more than 3.5 GB of RAM? - Super User
I bought a PC with 8 GB RAM. I installed Windows 7 in it, and now its showing that only 3.9 GB of RAM are usable? What about the remaining RAM? Is
![Why Windows Vista only sees 3GB memory in a PC with 4GB RAM and how Vista SP1 fools its users – 4sysops Why Windows Vista only sees 3GB memory in a PC with 4GB RAM and how Vista SP1 fools its users – 4sysops](https://4sysops.com/wp-content/uploads/2008/04/3gb.png)
Why Windows Vista only sees 3GB memory in a PC with 4GB RAM and how Vista SP1 fools its users – 4sysops
![Why Windows Vista only sees 3GB memory in a PC with 4GB RAM and how Vista SP1 fools its users – 4sysops Why Windows Vista only sees 3GB memory in a PC with 4GB RAM and how Vista SP1 fools its users – 4sysops](https://4sysops.com/wp-content/uploads/2008/04/4gb.png)