contact me if you only are able to provide me pc power supply with the specific features below: also the sample must be provided for free or for good price or cost price. check the features below: COMPUTER P4 -350W voltage current frequency DC INPUT I want it 12 V  DC input from 55 to 100A COLORS orange  yellow blue red white purpule black green brown DC OUTPUT +3.3V +12V -12V +5V -5V +5Vsb COM PS-ON POK 18A 12A 0.5A 25A 0.5A 2A GNP PG Also I would like to add the following two pins as a special feature: 1 +18V and 1.1 A at this level the PC power supply must also be able to convert from 12V to 18 and 19V DC; by using special pins for them . 2 +19V and 3.16A features: 1) Used for Intel P3, P4, and AMD Athlon CPU 2) Short circuit, overload, overpower, over voltage and under voltage protection 3) Ultra low acoustic noise