This HP 647899-B21 compatible 8GB DDR3-1600MHz Single Rank Registered ECC 1.5V 240-pin CL11 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.
1600 MHz of memory speed with Registered signal and CL11 latency skillfully manages the variety of apps and computational tasks
8 GB bar will run multiple applications together and enhance your computer's performance
DDR3-1600/PC3-12800 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
