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Old Oct 15, 2014, 05:06 PM   #151
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Join Date: Aug 2005
Originally Posted by Spacedust View Post
What about HD5770 or HD5870 cards ? There is still no answer here
I did it on the 5770. You need to add a resistor to R3 (right by the CrossFire connectors). I retrieved a resistor from my old 7300 GT card and it worked great.

Mac Pro 5,1 Dual 4-Core 2.4GHz
2xSyba SI-PEX40057 SATA III
Gigabyte R9 280x x16 5.0GT/s
3x22" Monitor Eyefinity Display

Last edited by ongnoi; Oct 15, 2014 at 08:42 PM.
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