3XS Systems - A Work of Art " 3XS Systems has been building thousands of PCs, workstations, laptops and servers a month in our state-of-the-art factory in the UK for more than 10 years. Our team of engineers has racked up more than 293 awards in the press and has a Royal Warrant of Appointment to Her Majesty the Queen as supplier of High Performance Personal Computers and IT Hardware. "