This Dell A6761616 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. 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.

• 8 GB memory allows you to have more programs open at a time
• 240-pin-pin DDR3-1600/PC3-12800 interface synchronizes electrical and clock signals for an efficient data transfer rate
• Up to 1600 MHz speed with Registered signal and CL11 latency for playing the latest games and using heavy software