Model # : TFX0250D5W + caseen Silver CLASSIC Stylus 250 watts maximum output Single ball bearing fan design 3 SATA , 1 Floppy, 1 ATX connector, and 1 ATX12V connector Bulk package Contains power supply + caseen Silver CLASSIC Stylus in bulk packing. TFX0250D5W) 250W Power supply TFX0250D5W For Dell 250W SFF Small Form Factor PSU Slim Inspiron 530s, 531s, Vostro slim 200s, 220s, Vostro 200(Slim), 400(Slim) Studio 540s, Dell Part Numbers XW605, YX300, YX301, XW604, XW784, XW783, YX299, YX303, 6423C, K423C, N038C, H856C, YX302, XW602 Compatible Model Numbers: TFX0250D5W, DPS-250AB-28 B, 04G185021200DE

Replace Model # : TFX0250D5W Rev. X4, TFX0250D5WB REV. A00, TFX0250P5W Rev X4 P/N: CN-0YX301, SFFCN-0YX301, CN-0XW605, XW605 (OXW605), XW604, XW784, YX300 (0YX300), YX299, YX303, 6423C, K423C N038C, H856C, YX302 Dell Inspiron 530S, 531S. Dell Vostro 200 and 400 Slim Towers. Delta DPS-250ab-28 b TFX Power Supply
250 watts maximum output
Single ball bearing fan design
Built-in voltage overload protection
Built-in power status LED above AC inlet.
Voltage switch for 115/230 AC input
Input: 100-120V - 6A, 200-240V 3A, 50/60Hz
Output: +12v 17A, +5v 18A, +3.3v 11A, -12v 0.3A, +5VSB 2A, +5v & 3.3v 120 MAX. Total Power Max 250W Certified by UL, TUV, CE, N, UL

Connector:

3 SATA Adapter connector
1 Floppy connector
1 ATX connector
1 ATX12V connector
Bulk package