512MB PC2100 Memory Upgrade 4 Evo Notebook N610c, N620c, N800, N800c Series, N800S, N800v Series, N800W, N1000c, N1000v, N1005v, N1010v, N1015v, N1020v, N1050v, NC4000 Technology: DDR SDRAM Density: 512MB Pin Count: 200-pin SODIMM Data Rate: 266MHz PC2100 Volatage: 2.5v