Ubuntu 7.04 (AMD 64)

Ubuntu is a Linux distribution for your desktop or server, with a fast and easy install, regular releases, a tight selection of excellent packages installed by default, every other package you can imagine available with a few clicks, and professional technical support from Canonical Limited and hundreds of other companies around the world.
Ubuntu 7.04:
The minimum memory requirement for Ubuntu 7.04 is 256MB of memory. With only the minimum amount of memory available, the installation process will take longer than normal, but will complete successfully, and the system will perform adequately once installed.