Kingston Technology 8GB (1x8 GB) 1333MHz DDR3 PC3 10600 204-Pin SODIMM Memory for Toshiba KTT-S3B/8G One 8GB Module of 1333MHZ DDR3 Memory for Toshiba Devices PA3918U-1M8G (Toshiba) From the industry leader in PC memory Designed and tested for compatibility in various Toshiba devices