1080p gaming with a Xeon E3-1230 V2 and at ultra. Thinking about CL7 8GB ram at 1600Mhz. I'll also throw in a ASRock Z77 Pro4-M for future upgrades (unlikely). Which GPU?
http://www.cclonline.com/product/126320/11221-00-20G/Graphics-Cards/Sapphire-Radeon-R9-280X-Overclocked-Dual-X-3GB-Graphics-Card-PCI-E-DVI-HDMI-DisplayPort/VGA1938/?gclid=COD9x6yIkL0CFWjKtAodUkcAcQ
http://www.scan.co.uk/products/3gb-xfx-radeon-hd-7970-dd-edition-with-ghost-thermal-5500mhz-gddr5-28nm-gpu-925mhz-2048-cores-hdmi-m?utm_source=google+shopping&utm_medium=cpc&gclid=COj2xseIkL0CFSfmwgodG0IAKw
http://www.dabs.com/products/best-value-palit-geforce-gtx-770-1085mhz-2gb-gddr5-pci-e-3-0-hdmi-oc-90PN.html?utm_source=google&utm_medium=ppc%20product%20search&utm_content=Q200&utm_campaign=Components%20and%20Storage%20-%20Graphics,%20TV%20Tuners%20and%20I/O%20-%20Graphics&origin=pla
http://www.cclonline.com/product/126320/11221-00-20G/Graphics-Cards/Sapphire-Radeon-R9-280X-Overclocked-Dual-X-3GB-Graphics-Card-PCI-E-DVI-HDMI-DisplayPort/VGA1938/?gclid=COD9x6yIkL0CFWjKtAodUkcAcQ
http://www.scan.co.uk/products/3gb-xfx-radeon-hd-7970-dd-edition-with-ghost-thermal-5500mhz-gddr5-28nm-gpu-925mhz-2048-cores-hdmi-m?utm_source=google+shopping&utm_medium=cpc&gclid=COj2xseIkL0CFSfmwgodG0IAKw
http://www.dabs.com/products/best-value-palit-geforce-gtx-770-1085mhz-2gb-gddr5-pci-e-3-0-hdmi-oc-90PN.html?utm_source=google&utm_medium=ppc%20product%20search&utm_content=Q200&utm_campaign=Components%20and%20Storage%20-%20Graphics,%20TV%20Tuners%20and%20I/O%20-%20Graphics&origin=pla