2011-05-13 11:39:17 Here's the memory spec in my computer, as reported by PC-Doctor. System Memory Total Physical Memory: 8.00 GB Maximum Supported Memory: 16.00 GB 2048 MB DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Size: 2.00 GB Memory Type: DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Manufacturer: Samsung Memory Manufacture Date: Week 3, Year 2009 Memory Part Number: M3 78T5663EH3-CF7 Memory Serial Number: 807BD141 Memory Revision Code: 4533 2048 MB DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Size: 2.00 GB Memory Type: DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Manufacturer: Samsung Memory Manufacture Date: Week 3, Year 2009 Memory Part Number: M3 78T5663EH3-CF7 Memory Serial Number: 807BD0E1 Memory Revision Code: 4533 2048 MB DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Size: 2.00 GB Memory Type: DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Manufacturer: Samsung Memory Manufacture Date: Week 3, Year 2009 Memory Part Number: M3 78T5663EH3-CF7 Memory Serial Number: 807BD0DA Memory Revision Code: 4533 2048 MB DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Size: 2.00 GB Memory Type: DDR2-SDRAM (PC2-6400 / 800 MHz) Memory Manufacturer: Samsung Memory Manufacture Date: Week 3, Year 2009 Memory Part Number: M3 78T5663EH3-CF7 Memory Serial Number: 807BD0DF Memory Revision Code: 4533 Product Version: 5.1.4976.17