4GB KIT (2 x 2GB) For Toshiba Toshiba Satellite L305D-SP6981R L305D-SP6984 L305D-SP6984A L305D-SP6984C L305D-SP6984R L305-S4910 L305-S5891 L305-S5894 L305-S5896 L305-S5899 L305-S5901 L305-S5902 L305-S5903 L305-S5905 L305-S5906 L305-S5907 L305-S59071 L305-S5908 L305-S5909 L305-S5911 L305-S5912 L305-S5913 L305-S5915 L305-S5916 L305-S5917 L305-S5918 L305-S5919 L305-S5920 L305-S5921 L305-S5924. SO-DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. 4GB KIT (2 x 2GB) SO-DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Toshiba Toshiba Satellite. (See Compatibility List Below)