A-TECH 4GB KIT 2x 2GB Toshiba Satellite L Series L305-S5901 L305-S5903 L305-S5905 L305-S5907 L305-S59071 L305-S5908 L305-S5909 L305-S5911 SO-DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory Genuine 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 Satellite L Series. (See Compatibility List Below)