Refurbished Pentium 4 28GHz 1GB No HARD DISK DRIVE DVD 1U Server w Video Dual GbLAN No Operating System Pentium 4 2.8 GHz 1 GB No HDD DVD 1U Server General Features: No Operating System 1U form factor Intel Pentium 4 2.8 GHz Processor 512 KB L2 Cache, 533 MHz FSB Speed Intel E7210 chipset System bus: 533 MHz 1 GB DDR memory (supports up to 4 GB) ECC and non-ECC DIMMs supported No hard drive DVD-ROM slim drive No floppy drive ATI Rage XL graphics 8 MB SDRAM video memory Intel 82547GI Dual 10/100/1000 Gigabit Ethernet