AddOn JEDEC Standard 4GB DDR2-667MHz Unbuffered Dual Rank 1.8V 240-pin CL5 UDIMM

This Industry Standard 4GB DDR2-667MHz Dual Rank Unbuffered 1.8V 240-pin CL5 UDIMM 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.

• Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency
• Up to 667 MHz speed with unbuffered signal and CL5 latency is enough to run heavy software smoothly while surfing web with dozens of tabs open
• 4 GB memory allows you to have more programs open at a time
• 240-pin-pin DDR2 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
• 1 x 4GB modules for dependable storage efficiency and maximum convenience
• 240-pin for enhanced, dependable system performance with maximum usability
• CL5 CAS latency for reliable, fast response and improved performance
• UDIMM form factor with 240-pin and 4 GB memory size for enhanced performance and speed to allow maximum usability
• Unbuffered signal processing allows higher accuracy and enhanced ram module performance