Bitfury Twin Chip Fury 4GHs - 5GHs Bitcoin miner , new , in stock, uk seller

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Specification and info - Each miner has two Bitfury Chips- Normal Hash rate speed of 4 gh/s- Can be overclocked to 5 gh/s using --bxm-bits=XX and pencil mod - Immediate shipping (i am really fast)- Power draw of 1A at 4gh/s- As with all bitfury usb devices, the more powerful the hub, the faster these beauties will go- FTDI USB-SPI bridge- Powered by the USB port without any other power source- Red heatsink to help miner cool- Make sure you provide extra fans to cool, especially if you are overclocking- Dimensions: 11cm x 4cm x 1.2 cm Support Full support by CGMINER 4.2BFGminer and Bitminter support is under development Setup Instructions 1. Download Zadig: http://zadig.akeo.ie/ 2. Insert one BFx2 miner into a USB port on your Windows machine. If you have never installed any FTDI drivers, then Windows will fail to install a driver. This is OK.3. Run Zadig. Use the drop-down to find the "Single RS232-HS" entry. If it doesn't show, select "Options->List All Devices"4. Set the new driver to be WinUSB and 5. Exit Zadig and install any other BFx2 miners you have.All item is in stock and UK import duty Tax have been paid. Brand new and ready to be shipped.