Tesla K20 GPU Accelerator BD-06455-001_v05 | 9
POWER SPECIFICATIONS
The Tesla K20 GPU accelerator requires power from the PCI Express connector as well
as one or two auxiliary power connectors.
Table 4. Auxiliary Power Connectors
8-Pin Header 6-Pin Header Support Notes
Connect 8-pin cable Connect 6-pin cable Yes
Connect 8-pin cable No cable installed Yes 8-pin cable must supply
150 W
Connect 6-pin cable Connect 6-pin cable No 8-pin connector should
always be connected
Note: Detailed information about power draw by rail will be available to
authorized system partners in the Tesla K20 System Design Guide.