HP Bestec TFX-250AWWA 250W 24-pin Main Connector TFX Power Supply Compatible Systems: Compaq Business Desktop dx7200, dx7300, dx7400, dx7500, dx7200, dx7300, dx7400, dx7500, dx7500 SFF Compatible Model Numbers: TFX-250AWWA A00, TFX-250AWWA, TFX0250D5WB REV:A00, TFX0250D5W, TFX0250D5W REV X3, TFX0250P5WB, TFX0250D5W REV X2, TFX0250D5W REV X4, TFX0250D5WB