Yesterday we saw the WiFi-only Xoom get its UK pricing straightened out at £500 via PC World, and today Carphone Warehouse is putting up pre-order availability of the 3G-equipped version at a nice round hundie more. The £600 Xoom 3G is listed as "in stock" now, but deliveries will likely take until the first week of April to get going, assuming Moto is delivering both SKUs of its Android 3.0 tablet at the same time. We've also come across an Amazon.de pre-order for the Xoom, asking for €700, but al