In-stock with immediate shipping! Can be connect directly to computer via the BE controller (included) that is provided free of charge. Very easy to use. We provide software and instructions on how to setup. One BE controller can control 4 T1 miners. We guarantee all T1 miners will hash between 800 - 900 GH/s!! Based on technology from ASICMINER means that the miner is very stable and rejection rate is very low (less than 1% rejection rate). Comes in two colours: Silver or Black Specifications HashRate: 800 - 900 GH/S Power Consumption: 1000W Colour: Black/Silver Cooling: Air Cooled Heatsinks Size: 250*250*180mm Blade Size: 250*150mm Weight: 7.6 kg PSU: 4*6PIN PCI-E Power Required Noise: 55-60DBPRODUCT SERVICE :- ROCK MINER- ASICS MINER- BUTTERFLY LABS- LIGHTMINER- AVALON- BAIKAL MINER- BITFURY- BITMAIN- BLACK ARROW- DRAGON MINER- INNOSILICON- MINERSLAB- PANDAMINER- YESMINER- SPONDOOLIES- ZEUS MINER- ACCESSORIESFor order and more information about our product list, please visit to our official website company goldentechmining . com