Quality Performance Combining a speed of 1866MHz and a bandwidth rate of 14933MB/s affords this PC3-14900R 8GB, HP server memory kit with the capability to work with greater operational abilities, performing tasks with effortlessness. HP is an internationally leading provider of technology solutions, launching itself as one of the best in the industry, HP designs only the finest quality goods. DDR3: Uplift Your Memory Technology A decline in voltage levels from 1.8v-1.9v to 1.5v means power usage and cooling capacities are furthered and so are operational expenses. Speed has also received an update due to the two- fold increase in prefetch rate, increasing from 4 to 8 bits. Intelligent Data Safeguarding ECC (error- correcting code) is an intelligent security option to protect your data. The immediate correction of the most common types of data corruptions means that system downtime is minimised. This server memory kit is registered (buffered), the register is located between DRAM modules, giving consistent performance enhancement to the individual modules and therefore the overall system. Would you like further information about whether you can use this product with your server? Please drop us a line, we will be happy to assist!