Thunder, okay something like this then?
https://www.scan.co.uk/products/giga...tec-h600-aio-w £394 (I have just bought this last thursday and it is nice and quiet
)
https://www.scan.co.uk/products/2gb-...792-streams-dp £150
and throw in a decent psu
https://www.scan.co.uk/products/650w...x-power-supply
yes @ 615 including postage but you would have a system that will keep you going for a bit.