In DRAM configuration, a number of options can be set. In our case, we set the board to run in sync mode, CAS 2, 5-2-2, 1T cmd.

Memclk allows you to run CPU:DRAM in sync or in ASync mode of DDR 333,266 or 200.

LDT bus frequency, sometimes also known as HT multiplier. We have choices of 1GHz (default), 800, 600, 400 and 200

GFX0 link width. If  a single graphics card is used, it should be set to X16 for maximum performance. If crossfire is enabled, it should run in 8x + 8x mode.