6PCS 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 C2-based systems will have the ID ?0B54h.÷ Only 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. Notes: Supported DIMMs The HP Z600 Workstation supports: ? Unbuffered 1-GB, 2-GB, and 4-GB single- and dual- rank PC3-10600E 1333 MHZ ECC DIMMs ? Registered 4-GB and 8-GB dual-rank PC3-10600R 1333 MHz DIMMs ? Support for Registered DIMMs requires a system board with the C2 revision of the Intel ½ 5520 chipset. To determine if a specific HP Z600 system has the C2 revision of the chipset: 1. Use the BIOS setup menu to access the ?Boot Block Date÷ from the ?System Information Menu.÷ All B3-based systems will have a ?1/30/09÷ date and C2-based systems will have a ?01/07/10÷ date. 2. HP Performance Advisor software can be used to determine the PCA ID, which is reported by Performance Advisor under ?System configuration÷ and ?Baseboard ID.÷ All B3-based systems will have the ID ?0AE8h÷ and all C2-based systems will have the ID ?0B54h.÷ ? Unbuffered and Registered DIMMs cannot be mixed in a system