2GB STICK For Toshiba Satellite A Series A215-SP4038 A215-SP4042 A215-SP4057 A215-SP5809 A215-SP5810 A215-SP5811 A215-SP5816 A215-SP6806 A215-SP6808 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 Satellite A Series. (See Compatibility List Below)