Lexmark 57X9012 2GBx32 DDR3-DRAM Printer Memory Customize Your Lexmark Printer or Multifunction Machine and Optimize Productivity with Genuine Lexmark Accessories Lexmark CS Series CX Series M3150 MS610 MS710 MS810 MS811 MS812 MS911 MX410 MX510 MX511 MX610 MX611 MX710 MX711 MX810 MX811 MX812 MX910 MX911 MX912 2GB DDR3 RAM x32 Equip Access Memory Expansion