You've already got the Standard tier and it's been fine. But your MX650 V3 is carrying more workloads now, and one bad Tuesday shouldn't mean a week of downtime.
This bumps you to 5-year Premier Next Business Day response on the ThinkAgile CN MX650 V3. Part 5WS7B99158, Lenovo ISG. Same model lock, same NBD window, but you're in the Premier queue when it matters. Five years of that priority.
Not a guess. A specific part for a specific box
| brand | Lenovo ISG |
| model_compatibility | ThinkAgile CN MX650 V3 |
| warranty_duration | 5 years |
| service_tier | Premier |
| response_type | Next Business Day (NBD) |
| part_number | 5WS7B99158 |
| category | Servers – Lenovo CTO Servers |