HP 12GB DDR3-1333 ECC (2x4GB+2x2GB) RAM - 12 GB (2 x 4GB, 2 x 2GB) DDR3 SDRAM - 1333 MHz - ECC
CTO ONLY 12GB 2X4GB+2X2GB ECC
Technical Specifications:
Memory Size: 12 GBMemory Technology: DDR3 SDRAMNumber of Modules: 2 x 4GB, 2 x 2GBMemory Speed: 1333 MHzError Checking: ECC