AM2 can be enabled or disabled. It improves memory performance

Memory clk can be set to operate in ASync mode. For AM2, 200,266,333 and 400 are options. With AM2+ CPU, 533 is available as the memory controller supports it.

The options for tweaking the memory settings. It includes CAS Latency, TRP, TRCD, MA Timing etc.

Overclock mode, it can be set to ASYNC or SYNC mode so that PCIe bus is FIXED or move in SYNC with CPU Freq.