Rockminer T1 900 GHS SHA256 Bitcoin Miner With Controller

Used Rockminer T1 900 Ghs sha256 miner. Missing cover but operates normally. Comes with controller! Free shipping within the continental United States. Miner has been running great and stable with a clock speed of 220. I kept the miner at 600 ghs for efficiency. Requires psu (not included) Sold in working order. NO RETURNS. .