Cheap And Discounts Used FOR HP DV6T DV6-7000 Laptop Motherboard HD7670 1GB 55.4XR01.003 48.4SV01.011 682181-001 682181-501 Free CPU 100% Working Wholesale. Buy Directly From Merchant WangJie trading co. Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.