This is a genuine Dell Replacement Power Supply for select Dell slim desktop computers. It is 250W and has 20+4 pin and 4 pin motherboard plugs as well as 2 Sata Power Connectors and 2 Molex Connectors. It is guaranteed to fit and guaranteed to work.
(1) 20+4 Pin Motherboard Connector
(1) 4 pin Motherboard Connector
(2) Sata Power Connectors
(2) Molex Connector
Compatible with Dell Models: Inspiron 535s, Inspiron 560S, Inspiron 580S, Inspiron 530S, Inspiron 531s, Inspiron 537s, Inspiron 546, Inspiron 580, Optiplex 390, Optiplex 790, Optiplex 990, Optiplex 3010, Studio 540, Vostro 200, Vostro 220S, Vostro 230.
Compatible with Dell Part Numbers 7GC81, HY6D2, XW605, XW784, YX301, XW604, YX302, YX299, YX303, T498G, J038N, N038C.