AddOn HP® 500660-B21 Compatible Factory Original 4GB DDR3-1066MHz Registered ECC Quad Rank 1.35V 240-pin CL7 RDIMM

This HP® 500660-B21 compatible 4GB DDR3-1066MHz quad rank registered ECC 1.35V 240-pin CL7 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.

• Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency
• Up to 1066 MHz speed with CL7 latency is enough to run heavy software smoothly while surfing web with dozens of tabs open
• DIMM 4 MB of memory is great for executing frequently used applications
• DDR3-1066/PC3-8500 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 4MB modules for enhanced memory reliability and productivity
• 240-pin for optimal performance and maximum reliability
• CL7 CAS latency for reliable, fast response and improved performance
• Server device support for your RAM Module to allow enhanced system performance and reliable memory solution
• DIMM form factor with 240-pin and 4 MB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity
• Registered signal processing allows convenient and easy reconfiguration according to your requirements