Hi, stock was supposed to be due today. Any idea when this is due??

MSI B75IA-E33http://www.scan.co.uk/products/msi-b...-hdmi-mini-itx

You currently have the coolermaster elite 120 case i want. If i was to purchase this on pre order. Would the order get shipped out when its in stock? or will i get 2 shipping dates?