The PRIMERGY TX100 S3 server is a perfect first server for customers whose business has grown beyond regular PC based solutions. This robust single processor system offers a choice of Intel processors. The PRIMERGY TX100 S3 server is designed for reliable operation with important server features like its integrated RAID 0/1 controller and ECC memory support. Four PCIe slots and support for up to 32 GB of RAM gives this server room to grow. An optimized cooling design large fans and a highly efficient power supply make the system very energy efficient and quiet. Processor Intel® Xeon® Processor E3-1220Processor family Intel Xeon Processor model E3-1220 Processor number of cores 4 Processor clock speed 3100 MHz Number of processors installed 1 L3 cache 8 MB System bus 5 GT/s Hard drive capacity 2 x 500gb Hard drive interface Serial ATA Internal memory type DDR3Maximum internal memory 32 GB Optical drive type DVD Super Multi VGA (D-Sub) ports quantity 1 Ethernet LAN (RJ-45) ports quantity 2 Serial ports quantity 1Power Supply provided but no kettle lead .    *Intel the Intel logo Xeon and Xeon inside are trademarks or registered trademarks of intel Corporation in the U.S and/or other countries..