Specifications: Memory Module Brand Capacity DDR 400 Kingston 512MB CEON 256MB CEON 512MB CEON 1GB Elixir 256MB Elixir 512MB Hynix/3rd 256MB Hynix/3rd 512MB Hynix/3rd 1GB Samsung Orig 256MB Samsung Orig 512MB Samsung Orig 1GB DDR 400 SODIMM (For Note Book) CEON 256MB CEON 512MB DDR2 533 CEON 512MB CEON 1GB SyncMAX 256MB SyncMAX 512MB SyncMAX 1GB Samsung Orig 256MB Samsung Orig 512MB Samsung Orig 512MB Samsung Orig 1GB Flash: 1G HY HY27UF081G2M-TCB -TCBDR 2G MICRON MT29F2G08AABWP 2G HY HY27UG082G2M-TCB -TCBDR 4G HY HY27UG082G2M-TCB 4G HY HY27UH084G2M-TCBDR 4G SAM K9K4G4G08UOM-YCB0 -PCB0 8G SAM K9W8G08U1M-YCB0/PCB DDR2 533 SODIMM (For Note Book) CEON 512MB DDRII 64*8 DDRII (PC-533) HY 64*8 DDRII (PC-667) HY HY5PS12A1AFP-Y5