i've just downloaded pcwizard 2008 here is my infor: <code>General Information : A0 (RAS 0) : 128 (Single Bank) A1 : Empty Information SPD EEPROM (A0) : Manufacturer : Unspecified Part Number : Unspecified Serial Number : Unspecified Type : DDR-SDRAM PC-2700 (166 MHz) - [DDR-333] Size : 128 MB (1 rows, 4 banks) Module Buffered : No Module Registered : No Module SLi Ready (EPP) : No Width : 64-bit Error Correction Capability : No Max. Burst Length : 8 Refresh : Reduced (.5x)7.8 µs, Self Refresh Voltage : SSTL 2.5v Prefetch Buffer : 2-bit Supported Frequencies : 133 MHz, 166 MHz CAS Latency (tCL) : 2 clocks @133 MHz, 2.5 clocks @166 MHz RAS to CAS (tRCD) : 3 clocks @133 MHz, 3 clocks @166 MHz RAS Precharge (tRP) : 3 clocks @133 MHz, 3 clocks @166 MHz Cycle Time (tRAS) : 6 clocks @133 MHz, 7 clocks @166 MHz Memory Controller Information : Memory Controller : DIMM, SDRAM Number of connectors : 2 Max. Module Size : 1024 MB Max. Memory Size : 2048 MB Supported Speed : Unspecified Supported Voltages : 3.3v Error Detection Method : No Error Correction Capability : None Current/Supported Interleave : 1-way/1-way </code>