Intelligent DDR3 technology This PC3-14900R HP server memory module combines a speed of 1866MHz and a bandwidth rate of 14933MB/s, and is a high quality option for speeding up your HP ProLiant Gen8 server. Enhance system speed and stability with the assistance of DDR3 memory technology. Benefit from twice the speed thanks to double the prefetch length which has been increased from 4 bits to 8 in comparison to older DDR technology. In addition to quicker performance, power efficiency is boosted significantly with voltage levels falling from 1.8v to 1.5v providing the benefit of lower operational costs. Optimise reliability An EEC (error-correcting code) provides a fortified layer of protection, ensuring continuous monitoring of your system and instantaneous correction of the most common types of data corruption. This server memory kit is registered (buffered); the buffer is situated between the DRAM modules which stabilises individual modules as well as the entire system. This increases the efficiency of your server. Are you unsure if your server is compatible with this HP product? Please dont hesitate to get in touch, well be happy to help!