CMS 24GB (3X8GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq Workstation Z600 Ddr3 Ecc Reg for Server Only - B105

3PCS OF 8GB 1333MHz ECC REGISTER THIS KIT IS FOR A TRIPLE CHANNEL MODE Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Compatible with: HP Workstation Z600 SERIES Maximum Memory: 24 GB ECC-UDIMM with 2 CPUs 48 GB RDIMM with 2 CPUs Expansion: 3 Sockets (1 bank of 3) per CPU 6 Sockets total MODULES MAY BE INSTALLED ONE AT A TIME; however, for optimum performance install modules across all three memory channels for triple channel memory interleaving. If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). A 64-bit operating system is required to utilize more than 4GB of memory. Registered DIMMs on Z600 requires a systemboard with the C2 revision of the Intel 5520 chipset 4GB DDR3-1333 Reg ECC modules come in two versions: 313/4G using x4 and 3138/4G using x8 DRAM. The two parts may be installed in the same system but not within the same memory bank. Use like modules for dual and triple channel operation. This system supports either Registered ECC or Unbuffered ECC memory. Mixing Registered ECC and Unbuffered ECC modules is not supported within this system.