http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=350475648545&ssPageName=ADME:B:SS:GB:1123 Fully loaded RX4640 up for GBP 640, that would put a dent in your electricity bill. Always amazed me that these came with only two drives built in, given the size of the case! Mark.