DELL ST2320L
link http://accessories.dell.com/sna/productdetail.aspx?c=us&cs=19&l=en&s=dhs&sku=320-9333
or
DELL U2312HM
link http://accessories.us.dell.com/sna/productdetail.aspx?c=us&cs=19&l=en&sku=320-2807
my rig
i5 2500k @ 4,0
gigabyte z77
8 gb patriot
zotac gtx 680
link http://accessories.dell.com/sna/productdetail.aspx?c=us&cs=19&l=en&s=dhs&sku=320-9333
or
DELL U2312HM
link http://accessories.us.dell.com/sna/productdetail.aspx?c=us&cs=19&l=en&sku=320-2807
my rig
i5 2500k @ 4,0
gigabyte z77
8 gb patriot
zotac gtx 680