400W Power Supply Upgrade for Dell L250NS-00 D250ED-00 H250AD-00 AC250NS-00<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Guaranteed to fit  your model Slimline Computer List below</li><li>1 x Main connector (20+4Pin) This works with both 20 pin and 24 pin main connectors!</li><li>1 x 12V P4 connector， 2 x 4-pin Molex Connector， 2 x SATA (Serial ATA) connector</li><li>400 Watts - This is an upgrade with additional wattage for additional devices， this replaces lower wattage power supplies</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Nbd2ocTWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lFc3SjQ8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lFc3SjQ8L.jpg" noproxy>