Building a PC for a relative who is a freelance architect. At the moment it has a Dual Core E5400@ 2.7GHz and a 4gb RAM with a motherboard that I forgot to write the name down. I fitted a Crucial 250gb SSD last year as a temporary measure but a lot of the programs are requiring a lot more power. So far I used Amazon to build up this list. https://www.amazon.co.uk/gp/registry/ref=cm_reg_rd-upd?ie=UTF8&id=3F0UP4VE8RJH8&type=wishlist £400 is a general limit but is that good enough?