Looks shady and you can only pay with check. I wouldn't buy from them, but has anyone else? 
Here is a chat i just had. I still say it looks a bit shady.
 Chat session started at 5:26:36 PM
Please be patient while you are being connected with an operator ...
 You are now chatting with Michelle
 Michelle: HI John. How may I help you?
 You: Hello do you have the following item in stock
 You: 
http://www.circuitsnthings.com/index.php?page=shop.product_details&flypage=yagendoo_VaMazing_2.tpl&category_id=850&product_id=109167&option=com_virtuemart&Itemid=110&redirected=1&Itemid=110 You: its a ASUS ARES/2DIS/4GD5 Radeon HD 5870 X2 Graphics Card
 Michelle: Yes John, We have several stocks for that item
 You: and the only way to pay is by check?
 Michelle: Yes John. Thats correct
 You: i think that is all i wanted to know thanks. 
 Michelle: Youre welcoem. Have a great day
http://www.circuitsnthings.com/index.php?page=shop.product_details&flypage=yagendoo_VaMazing_2.tpl&product_id=109167&category_id=850&option=com_virtuemart&Itemid=110