BTC-T37 GPU Mining Rig Motherboard With CPU & 4Gb memory. At the time I used a 1700 Watt power supply which was ample to run the rig. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Motherboards". The seller is "ukexitfund25" and is located in this country: GB. This item can be shipped to United Kingdom.