https://www.365powersupply.com/product/503296-b21-499250-001-460w-he-hot-plug-power-supply-for-hp-g6-g7/
503296-B21 499250-001 460W HE Hot-Plug Power Supply For HP G6 G7 - 365PowerSupply.com - Replacement...
503296-B21 499250-001 460W HE Hot-Plug Power Supply For HP G6 G7