DDR3-4Gb E-Die NT5CB(C)512M8EQ/NT5CB(C)256M16ER C.
NT5CC256M16ER - Commercial and Industrial DDR3 4Gb SDRAM
DDR3-4Gb E-Die NT5CB(C)512M8EQ/NT5CB(C)256M16ER Commercial and Industrial DDR3(L) 4Gb SDRAM Features Basis DDR3 Compliant - 8n Prefetch Architect.