The Ubuntu MATE .iso image allows you to try Ubuntu MATE without changing your computer at all, and at your option to install it permanently later. You will need at least 512MiB of RAM to install from this image.

About Ubuntu Mate

Ubuntu MATE is a stable, easy-to-use operating system with a configurable desktop environment. Ideal for those who want the most out of their desktops, laptops and netbooks and prefer a traditional desktop metaphor. With modest hardware requirements it is suitable for modern workstations and older hardware alike.