Two non-reference Radenon HD 4890 graphics have been pop on the net. One is fromASUS, and the other is from famous PowerColor. Today our lab first got .non-reference HD4890 launched by PowerColor all over the world.
First of all, this product is ranged in non-reference series; its PCB will not continue adopts reference design. Second, it has ultra-high frequency about 950/4400MHz. Zerotherm-nickel-plated cooler is also a luminous spot. Memory / power supply auxiliary heat sink, exclusive CVVT technology have been utilized.
Power supply circuit design adopts traditional power plan instead of expensive DC power supply circuit. 4+2 power supply design not only ensures stable power supply, but also reduces overall cost. Lower price may attract more consumers.
If you want to learn more , plese click the following website.
http://en.inpai.com.cn/doc/d3b2a1_enshowcont.asp?id=5737&pageid=3854
