After initially suggesting overclockers UK, then comparing pre built prices on currys uk and amazon uk, i thought amazon would beat overclockers custom build price by 100 pounds.
However, i realized you can unequip windows 10 from the build and reduce the price by 109 pounds. You can easily download and install windows 10 on a usb stick with the existing PC, install it without a key. Once everything is working you can buy a legit win 10 pro key on ebay for $5.
I highly recommend the below configuration. I was originally showing you a price of 1383. I think the extra 15