gt 640 1g mining graphic card

{"cid":"91213731","title":"GT 640 1G 2G 128bit Mining Graphic Card ATX Power Supply For Desktop PC","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/49\/9575e9d142acb784fd2bf2b33612-200x200-1.jpg","attrs":{"Price":"34.99~52.99","Brand Name":"PCWINMAX\/OEM","Model Number":"GT 640 1G 2G","Minimum Order Quantity":"2","Delivery Time":"3~8 work days","Certification":"CE FCC ROHS","Place of Origin":"Guangdong, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000 piece 8ays","Application":"Desktop","Item Condition":"PCI Express 2.0 X16","Outputs":"VGA","Core Clock(Mhz)":"800 MHz","Cooler Type":"Fan","Chipset Manufacturer":"nVIDIA","Interface Type":"PCI EXPRESS","Video Memory Type":"GDDR3","Memory Interface":"128 Bit"}}