This cable by Delock can be used for power supply of up to 4 fans at the same time by connecting it to a free 15 pin SATA interface.
Specification• Connectors:
1 x SATA 15 pin plug
4 x 2 pin fan male
• Voltage: 2 x 12 V (black) / 1 x 7 V (blue) / 1 x 5 V (white)
• Cable gauge: 22 AWG
• Length incl. connectors: ca. 20 cm
• Power cable