OEM PSU's have exposed mains connections which need to be enclosed to circumvent entry. It is usually recommended to receive shut body sorts, but these still have uncovered mains connections. If you have an interest in acquiring a single of these, remember to Get in touch with me to http://raymondjgdaw.blogkoo.com/the-smart-trick-of-diy-atx-power-supply-that-no-one-is-discussing-14091645