Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Model number | Frequency | L2 cache | FPU width | Multiplier 1 | Socket | Release date | Order part number |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Turion II P520 | 2.3GHz | 2 × 1 MB | 128-bit | 11.5× | g Socket S1 4 | May 12, 2010 | TMP520SGR23GM |
| Turion II P540 | 2.4GHz | 2 × 1 MB | 128-bit | 12× | Socket S1g4 | October 4, 2010 | TMP540SGR23GM |
| Turion II P560 | 2.5GHz | 2 × 1 MB | 128-bit | 12.5× | Socket S1g4 | October 19, 2010 | TMP560SGR23GM |
| Turion II N530 | 2.5GHz | 2 × 1 MB | 128-bit | 12.5× | Socket S1g4 | May 12, 2010 | TMN530DCR23GM |
| Turion II N550 | 2.6GHz | 2 × 1 MB | 128-bit | 13× | Socket S1g4 | October 4, 2010 | TMN550DCR23GM |
Question:
what is the frequency of part number tmn550dcr23gm?
Answer:
2.6GHz