现情况如下：
我的CPU：OP185 @ 3G 250*12，内存异步3-3-3-8 @ 200MHZ 跑ORTHOS 3小时无任何差错。跑3DMARK06、WOW连续10小时以上，COD4全部OK。
内存：3-3-3-8 @ 250MHZ 2.7V memtest86+ 1.65 200% OK
问题如下：OP185 @ 3G + OCZ 3-3-3-8 @ 250MHZ 2.7V，可以进XP，跑PI 32M 没问题，3DMAR06也没问题。跑ORTHOS才2分钟就出错，参数调了很多次，还是无法跑。
我的DFI LP UT NF4-D BIOS参数：
LDT Voltage Control........................... - 1.312v
Chip Set Voltage Control...................... - 1.5v
DRAM Voltage Control.......................... - 2.7v
DRAM Configuration Settings:
DRAM Frequency Set............................ - 200=RAM/FSB:01/01
Command Per Clock (CPC)....................... - Enable
CAS Latency Control (Tcl)..................... - 3.0
RAS# to CAS# delay (Trcd)..................... - 3.0
Min RAS# active time (Tras)................... - 8.0
Row precharge time (Trp)...................... - 3.0
Row Cycle time (Trc).......................... - 14 Bus Clocks
Row refresh cyc time (Trfc)................... - 16 Bus Clocks
Row to Row delay (Trrd)....................... - 03 Bus Clocks
Write recovery time (Twr)..................... - 03 Bus Clocks
Write to Read delay (Twtr).................... - 02 Bus Clocks
Read to Write delay (Trwt).................... - 03 Bus Clocks
Refresh Period (Tref)......................... - 3072 Cycles
DRAM Bank Interleave.......................... - Enabled
DQS Skew Control.............................. - Auto
DQS Skew Value................................ - 0
RAM DLL SPEED................................. - High Speed
DRAM Drive Strength........................... - Level 6
DRAM Data Drive Strength...................... - Level 1
Max Async Latency............................. - 8.0ns
DRAM Response Time............................ - Normal
Read Preamble Time............................ - 6.0ns
IdleCycle Limit............................... - 16 Cycles
Dynamic Counter............................... - Disable
R/W Queue Bypass.............................. - 8 x
Bypass Max.................................... - 04 x
32 Byte Granularity........................... - Disable(4 Bursts)