New Genuine OEM DELL 250W Watts Power Supply Unit PSU Switching Dimension 4700 8400 Optiplex GX280 MT Tower W4827 U4714 D6369 PS-5251-2DF2 HP-P2507FWP3 ATX<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>genuine oem dell power supply switching unit - psu</li><li>250w watts atx tower / mt / main tower</li><li>fits dell dimension 4700 8400 optiplex gx280</li><li>compatible part number(s): w4827 u4714 d6369</li><li>compatible model number(s): ps-5251-2df2 hp-p2507fwp3</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51x6m8uEHlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x6m8uEHlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51e8EXn815L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41AV-wcKCgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419mltChT6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51an%2BJrr5lL.jpg" noproxy>