1GB KIT 2x 512MB HP Compaq Evo Business Notebook N1000c/N1000v N1005v N1020v N1050v N610c N620c N800 N800v N800w nc4000 nc4010 nx9000 nx7000 nx9008 nx9020 SO-DIMM DDR NON-ECC PC2100 266MHz RAM Memory 1GB KIT (2 x 512MB) SO-DIMM DDR NON-ECC PC2100 266MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP Compaq Evo Business Notebook. (See Compatibility List Below)