Price is in USD (US dollar, $). You can pay in a different currency, if you wish; convert it using xe.com currency converter and pay the new amount instead.
By default, laptops sold on minifree.org come with 4GiB RAM. If you wish to have 8GiB RAM, order this product with your laptop. This will allow you to run more applications at the same time.
You can also order this product on its own. The module shipped is guaranteed to work on Libreboot X200, X200 Tablet, T400 and W500 sold on this website.
It is also compatible with the X230 as sold on this website.