Clocks:
5870 1: 985/300 458mhs 72C
5870 2: 940/300 437mhs 65C
5870 3: 940/300 437mhs 60C
5870 4: 940/300 437mhs 63C
6990 1: 920/600 413mhs 72C
6990 2: 920/600 413mhs 71C
6990 3: 920/600 413mhs 73C
6990 4: 920/600 413mhs 69C
All fans are at 85% and ambient room is around 25C
how did you get the 6990 memory to 600? flash bios and running linux?
Bios is flashed on both the 6990's & 5870's, I did have the 6990's sitting at 150hmz mem clock but I was worried it would cause damage so I upped them just in case.