Drive backplane connectors
See this section to locate the connectors in the drive backplanes.
The server supports the following backplanes depending on server configurations:
8 x 2.5-inch SAS/SATA front backplane
Figure 1. 8 x 2.5-inch SAS/SATA backplane connectors
![](sr665v3-264-8x25ssbp-300.png)
![](sr665v3-264-8x25ssbp-300.png)
1 SAS connector | 2 Power connector |
8 x 2.5-inch AnyBay front backplane
Figure 2. 8 x 2.5-inch AnyBay backplane connectors
![](sr665v3-265-8x25anybp-300.png)
![](sr665v3-265-8x25anybp-300.png)
1 NVMe 6-7 connector | 2 NVMe 4-5 connector |
3 SAS connector | 4 Power connector |
5 NVMe 2-3 connector | 6 NVMe 0-1 connector |
24 x 2.5-inch SAS/SATA expander backplane
Figure 3. Connectors on 24 x 2.5-inch SAS/SATA expander backplane
![](sr665v3-270-24x25ex-500.png)
![](sr665v3-270-24x25ex-500.png)
1 Power connector 2 | 2 SAS 0 connector |
3 SAS 1 connector | 4 Power connector 1 |
8 x 3.5-inch SAS/SATA front backplane
Figure 4. 8 x 3.5-inch SAS/SATA backplane connectors
![](sr665v3-261-8x35ssbp-450.png)
![](sr665v3-261-8x35ssbp-450.png)
1 SAS 1 connector | 2 SAS 0 connector |
3 Power connector |
12 x 3.5-inch SAS/SATA front backplane
Figure 5. 12 x 3.5-inch SAS/SATA backplane connectors
![](sr665v3-262-12x35ssbp-450.png)
![](sr665v3-262-12x35ssbp-450.png)
1 SAS 2 connector | 2 SAS 1 connector |
3 SAS 0 connector | 4 Power connector 1 |
5 Power connector 2 |
12 x 3.5-inch SAS/SATA expander backplane
Figure 6. Connectors on 12 x 3.5-inch SAS/SATA expander backplane
![](sr665v3-271-12x35ex-450.png)
![](sr665v3-271-12x35ex-450.png)
1 SAS 0 connector | 2 SAS 1 connector |
3 Power connector |
12 x 3.5-inch AnyBay front backplane
Figure 7. 12 x 3.5-inch AnyBay backplane connectors
![](sr665v3-263-12x35anybp-450.png)
![](sr665v3-263-12x35anybp-450.png)
1 SAS 2 connector | 2 NVMe 8-9 connector |
3 Power connector 2 | 4 SAS 1 connector |
5 SAS 0 connector | 6 NVMe 2-3 connector |
7 NVMe 0-1 connector | 8 Power connector 1 |
9 NVMe 4-5 connector | 10 NVMe 6-7 connector |
11 NVMe 10-11 connector |
4 x 2.5-inch SAS/SATA middle/rear backplane
Figure 8. 4 x 2.5-inch SAS/SATA backplane connectors
![](sr665v3-264-4x25ssbp-300.png)
![](sr665v3-264-4x25ssbp-300.png)
1 Power connector | 2 SAS connector |
4 x 2.5-inch NVMe middle backplane
Figure 9. 4 x 2.5-inch NVMe backplane connectors
![](sr665v3-265-bp-300.png)
![](sr665v3-265-bp-300.png)
1 NVMe 2-3 connector | 2 NVMe 0-1 connector |
3 Power connector |
4 x 3.5-inch SAS/SATA middle/rear backplane
Figure 10. 4 x 3.5-inch SAS/SATA backplane connectors
![](sr665v3-266-4x35ssbp-450.png)
![](sr665v3-266-4x35ssbp-450.png)
1 SAS connector | 2 Power connector |
2 x 3.5-inch SAS/SATA rear backplane
Figure 11. 2 x 3.5-inch SAS/SATA backplane connectors
![](sr665v3-267-2x35ssbp-300.png)
![](sr665v3-267-2x35ssbp-300.png)
1 Power connector | 2 SAS connector |
8 x 2.5-inch SAS/SATA rear backplane
Figure 12. 8x2.5-inch SAS/SATA backplane connectors
![](sr665v3-268-8x25ssbp-350.png)
![](sr665v3-268-8x25ssbp-350.png)
1 SAS 1 connector | 2 Power connector |
3 SAS 0 connector |
4 x 2.5-inch AnyBay rear backplane
Figure 13. 4 x 2.5-inch AnyBay backplane connectors
![](sr665v3-269-4x25ranybp-300.png)
![](sr665v3-269-4x25ranybp-300.png)
1 NVMe 2-3 connector | 3 Power connector |
2 NVMe 0-1 connector | 4 SAS connector |
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