What grin miner do you use -g32-1800 is best choice

As we all know Innosilicon grin miner g32 series are starting to sell in the market.
G32-mini usd 5250, ship in OCT to NOV.
G32-500, usd 7400, ship in OCT to NOV.
G32-1800, usd14050, ship in OCT to NOV.
Contact us:
Wechat/Whatsapp: 008618902458812
Email: sales9@dovina.cn
Add: room509, A4 building, Hangcheng chuangxin chuangye park, baoan, shenzhen, China
Shenzhen Dovina Electricity Technology Co.,ltd