Quick and Easy Performance Boost This dual rank 4GB HP PC3L-12800 server memory module, with a speed of 1600MHz and a 12800MB/s data rate, is a great way to quickly and easily increase the performance of your DDR3 compatible HP ProLiant server. Formed in 1939, HP are recognised as market leaders when it comes to design and manufacture of servers and related components, with their memory technology regularly pushing performance boundaries. Utilise DDR3 Technology DDR3 memory offers numerous improvements over DDR2, such as its ability to transfer data at twice the rate of its predecessor and its prefetch length, which is also double that of DDR2 at 8 bits. It also offers reduced voltage from 1.8V-1.9V to 1.35V-1.5V, with this particular model being a low power module running at 1.35V. This HP ProLiant server memory featuring ECC (error-correcting code) which detects and corrects the most common kinds of internal data corruption, therefore improving overall system stability. Wondering if your HP ProLiant server is compatible with this product? Just drop us a line and well be happy to help!