4GB KIT (2 x 2GB) For Dell Vostro Notebook Series 1014 (DDR2) 1015 (DDR2) 1088 1220 1310 1320 1410 1510 1520 1710 1720 A860. 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 Dell Vostro Notebook Series. (See Compatibility List Below)