CMS 12GB (3X4GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z600 C2 Seires Only Ddr3 Ecc Reg for Server Only - C20

3PCS OF 4GB 1333MHz ECC REGISTER THIS KIT IS FOR A TRIPLE CHANNEL MODE Lifetime Warranty. We don't use OEM or Generic parts to avoid incompatibility. 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 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