System x3550, 1xDual-Core Xeon 1.86 GHz/4 MB, FSB1066MHz, RAM 1GB, HD 1x0GB, Serial Attached SCSI(Serial ATA-150/SAS) - PCI Express (Adaptec AIC-9580W)IDE (ATA-100), Floppy - None, CD-RW/DVD, LAN EN, Fast EN, Gig EN, rack, No License - No OS Installed