AddOn 4GB DDR2 SDRAM Memory Module

This Sun 511-1152 compatible 4GB DDR2-667MHz dual rank fully buffered ECC 1.8V 240-pin CL5 factory original FBDIMM 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.

• Up to 667 MHz memory speed with Fully Buffered signal and CL5 to manage your routine softwares with pace and accuracy
• 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