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This HP 604504-S21 compatible 4GB DDR3-1333MHz single rank registered ECC 1.35V 240-pin CL9 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.
- RAM Module is the single answer to all your desired and heavy-duty application memory needs
- Up to 1333 MHz speed for playing the latest games and using heavy software
- DIMM 4 GB memory smoothly executes complex apps and games
- 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
- 1 x 4GB modules for quick access and retrieval of data and information to ensure maximum usability
- 240-pin for optimal performance and maximum reliability
- CL9 CAS latency for faster, dependable clock cycles which allows quick access and retrieval of data and information
- DIMM form factor with 240-pin and 4 GB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity
- Registered signal processing provides increased processing power to allow maximum productivity




