This HP® 691740-001 compatible 4GB DDR3-1600MHz Dual Rank Unbuffered 1.35V 204-pin CL11 SODIMM 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 memory speed with CL11 latency for great multitasking capability
SoDIMM 4 GB memory allows you to have more programs open at a time
DDR3 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
