This HP 715283-001 compatible 8GB DDR3-1600MHz dual rank registered ECC 1.35V 240-pin CL11 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to strict JEDEC standards at one of the tier 1 facilities (Samsung, Micron, or Hynix). Our products are also guaranteed by federal law to not affect or void OEM warranties.

• 8 GB of memory makes a perfect symmetry with your latest model processor and boosts up your computer's performance
• DDR3-1600/PC3-12800 operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation
• Up to 1600 MHz speed with CL11 latency for playing the latest games and using heavy software