ASROCK TRX50 WS User Manual page 52

6 pin Graphics 12V Power Connector
Right Angle:
(6-pin GFX_12V1) (see p.7, No. 22)
This motherboard provides a 6 pin Graphics 12V Power Connector.
* It is required to connect a 6 pin PCIE 12V power cable to GFX_12V1; otherwise, the
system may not boot up properly.
GFX_12V1
48