Dell PowerEdge C4130 Owner's Manual page 181

Cabling configuration E systems
Figure 97. Cabling a single processor system with two GPUs (Configuration E)
1. GPU 1 connector on the system board
3. GPU 2 connector on the system board
5. GPU 1
7. GPU 2
2. system board
4. GPU 1 connector on the GPU
6. GPU 2 connector on the GPU
8. GPU 3 and GPU 4 blank
181