HELP! Games quit with memory writing errors

Question

Hello
I have Barton 2500+ Unlocked; I run it on 11x200, the system run stable on general
But when I play games, the games quit with memory writing errors, I have good Kingston RAM, and it should run on 200 FSB without any problem, I saw many people run them 2500+ at 11x200 without any problem, it could be my DRAM settings, or my VCore, Or What?  
I tried many thing on DRAM BIOS options, But nothing of them last for more than 10 Min on game..
Any suggestions??  
CPU TEMP: 59C
SYS TEMP: 45C
VCORE: 1.75
MEMORY V: 2.7
PS: In Core Center on it Left panel show the FSB as 208, But on the main screen show it as 200x11

Answer 1

CPU-Z version 1.21
Memory Modules Serial Presence Detect (SPD)
Module #1
General
Memory type      DDR-SDRAM
Manufacturer (ID)                   Kingston (7F98000000000000)
Size         512 MBytes
Max bandwidth      PC3200 (200 MHz)
Part number      K
Attributes
Number of banks   2
Data width      64 bits
Correction      None
Registered      no
Buffered      no
Timings table
Frequency (MHz)      166   200   
CAS#         2.0   2.5   
RAS# to CAS# delay                   3                 3   
RAS# Precharge      3   3   
TRAS#         7   8