Fujitsu PRIMERGY TX100 S2, 3.06 GHz, 4 GB, DDR3-SDRAM, 1 TB, 250 W, Tower Fujitsu PRIMERGY TX100 S2. Processor frequency: 3.06 GHz. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory layout (slots x size): 2 x 2 GB. Total storage capacity: 1 TB, HDD size: 3.5", HDD interface: Serial ATA. Ethernet LAN. Optical drive type: DVD-RW. Power supply: 250 W. Chassis type: Tower