A:
In the User Manual (found in the Support/Downloads tab), of this page: http://www.dynexproducts.com/products/computer-accessories/DX-520WPS.html, it states that the wire configuration is as follows:
20+4 PIN Main Power Connector (1): Connect to motherboard
8 PIN (4+4)+12V Processor Connector (1): Connect to the motherboard for the CPU.
4 PIN Peripheral Connector (3): Connect to the internal IDE drives
Serial ATA Connector (4): Connect to the internal SATA drives
8 PIN PCI-E Connector (1): Connect to the PCI-E graphic card that requires power.
6 PIN PCI-E Connector (1): Connect to a PCI-E graphic card that requires power
Floppy Drive Connector (1): Connect to the 3.25” floppy drive.