| ThinkCentre M55 Ultra Small Form Factor - 3/3 on-site warranty |
| Operating system: Genuine Windows Vista Home Basic |
| Operating system language: Genuine Windows Vista Home Basic With DVD Playback - US English |
| Form factor: Mechanical Package UltraSFF 1x2 no FDD |
| Motherboard: Motherboard (Intel Q963, Broadcom e-net, with security chip) |
| Total memory: 1GB PC2-5300 SDRAM (2 DIMMs) |
| First hard drive bay: 250GB Hard Disk Drive, 7200RPM Serial ATA |
| Networking: Integrated Gigabit Ethernet |
| Keyboard: Lenovo USB Preferred Pro Full Size Keyboard - US English |
| Pointing device: Lenovo Optical Wheel Mouse USB |
| Power cord: Line Cord - US |
| Chassis intrusion switch: No Chassis Intrusion Switch |
| Publications pack: Language Pack - English |