GOODRAM DDR3 DUAL CHANNEL P/N capacity organisation type clock CL GR1333D364L9/2GDC 2GB 128X8 DIMM DDR3 PC3-10600 (1333MHz) 9 GR1333D364L9/4GDC 4GB 256X8 DIMM DDR3 PC3-10600 (1333MHz) 9 GR1600D364L9/4GDC 4GB 128x8 DIMM DDR3 PC3-12800 (1600MHz) 9 GR1333D364L9/8GDC 8GB 256X8 DIMM DDR3 PC3-10600 (1333MHz) 9