A-Tech 2GB STICK Toshiba NB200 Netbook NB200-005 NB205 NB205-N210 NB205-N211 NB205-N230 NB205-N310BN NB205-N310BN-G NB205-N311W NB205-N312BL SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory 2GB STICK SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Toshiba NB200 Netbook Series. (See Compatibility List Below)