| Model | ThinkServer ST550 |
| Ports | Front : One XClarity Controller USB connector, one USB 3.0; Rear : One VGA, two USB 3.0, four USB 2.0, two ethernet (RJ-45), one XClarity Controller network connector. Optional COM port |
| Processor | Intel Xeon Bronze 3104 1.7GHz (6 Core) |
| Memory | 8 GB ( 1 x 8GB ) |
| Raid Controller | RAID 530-8i |
| Power Supply Drive Bays | 550 W p/s Drive Bays |
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