2GB DDR3 Memory Upgrade for Toshiba Mini Notebook NB 305 Series NB305-N442BL, NB305-N442BN, NB305-N442RD PC3-8500 204 pin 1066MHz Laptop SODIMM RAM (PARTS-QUICK BRAND) 2GB PC3-8500 DDR3 1066MHz 204 pin SODIMM for Toshiba Mini Notebook NB 305 Series NB305-N442BL, NB305-N442BN, NB305-N442RD Capacity: 2GB Speed: PC3-8500 DDR3 1066MHz Form Factor: 204 pin SODIMM Halogen Free; ROHS Warranty: Lifetime