This overview shows you all the available Microsoft SQL 2008 versions with there service pack and cumulative update(s).
| 10.50.1702.0 | R2 CU1 |
| 10.50.1600.1 | SQL 2008 R2 RTM |
| 10.0.2775.0 | SP1 CU8 |
| 10.0.2766.0 | SP1 CU7 |
| 10.0.2757.0 | SP1 CU6 |
| 10.0.2746.0 | SP1 CU5 |
| 10.0.2734.0 | SP1 CU4 |
| 10.0.2723.0 | SP1 CU3 |
| 10.0.2714.0 | SP1 CU2 |
| 10.0.2710.0 | SP1 CU1 |
| 10.0.2531.0 | SP1 |
| 10.0.1835.0 | CU10 |
| 10.0.1828.0 | CU9 |
| 10.0.1823.0 | CU8 |
| 10.0.1818.0 | CU7 |
| 10.0.1812.0 | CU6 |
| 10.0.1806.0 | CU5 |
| 10.0.1798.0 | CU4 |
| 10.0.1787.0 | CU3 |
| 10.0.1779.0 | CU2 |
| 10.0.1763.0 | CU1 |
| 10.0.1600.0 | SQL 2008 RTM |