Kingston, the world's largest independent memory manufacturer, has over 2, 000 memory products. In today's performance driven environment, memory upgrades provide an easy, economical alternative to increase system performance. Every memory product Kingston offers is designed to help you to get maximum performance at the best price to you.??This memory is designed for Sony VAIO PCG-C1MT PictureBook, PCG-C1MV PictureBook, PCG-C1MV/C PictureBook, PCG-C1MV/M PictureBook, PCG-C1MVM/C PictureBook, PCG-C1MVP PictureBook, PCG-C1MVP/C PictureBook, PCG-C1MVP/M PictureBook, PCG-C1MVPM/C PictureBook.