Amazon.com: 550W Power Supply Full Modular 1U Flex ATX 90-264V AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU : Electronics
24-pin Motherboard Power Connector Pinout
Amazon.com: T.F.SKYWINDINTL Flex ATX Power Supply 350W 1U Fully Modular PSU 90-264V AC with 1x20/24Pin Mainboard Power,2xSATA Ports, 2xIDE Fan Power for Rack Mount Case Desktop Server POS AIO System : Electronics