I think I’m going to the CSE-721TQ chassis, same price as the SCE-300 but has the power supply included. I don’t need rack mountable (my rack as shelves) or portable. https://www.amazon.com/gp/product/B00REWHHNU/ref=ox_sc_act_title_4?ie=UTF8&psc=1&smid=ATVPDKIKX0DER