I am WTS 17 Sapphire Nitro RX 470's 4 gb and 1 Sapphire OC RX 470 4 gb. I got them 2 months ago and they work perfect, no issues. I got them brand new and they have not been overclocked at all, everything is stock. PM me if you want more info.
$250/card
Shipping from Northern Virginia 20169.
12 of these
http://imgur.com/RLNXKpd6 of these
http://imgur.com/1kW7t1P