R200 more than your budget but worth a look: http://www.wootware.co.za/gigabyte-g...gb-256bit.html
i5 750 4GHz|XSPC WC loop|P7P55D|8GB|MSI GTX 670 Power Edition OC|160GB X25M-G2|4.5TB|T240
Wootware's service is outstanding.
Like my colleague ordered an HP microserver earlier this week, and now before they tell him to collect, they told him that his graphics card won't fit in the HP microserver, since it uses 2 PCI-E slots.
Usually the shops won't check for stuff like that.