4GB KIT (2 x 2GB) For Dell Vostro Notebook Series 1015 (DDR2) 1200 1310 1320 1400 1410 1500 1510 1520 1700 1710 2510. SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory. Genuine A-Tech Brand. 4GB KIT (2 x 2GB) 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 Dell Vostro Notebook Series. (See Compatibility List Below)