Basado en sus consejos traté de armarme algo.
Para ser sincero, respecto a la placa, fuente de poder y gabinete me guié solo por las lucas ya que no cacho de eso.
Diganme si funcionaría bien para lo que necesito. Como ya dije no se armarlo y no tengo tiempo para aprender a hacerlo. Estudo Derecho y le estoy haciendo una paleteada a mi hermano que no cacha ni una. Así que no hay opción de buscar por distintas tiendas.
Bueno eso, acá van los componentes:
<table class="box6" align="center" background="http://www.chw.net/foro/images/skin/bgd_total.gif" bgcolor="#339900" border="0" cellpadding="0" cellspacing="4" width="460"><tbody><tr><td class="titutocarroblanco" width="250">PRODUCTO</td> <td class="titutocarroblanco" align="center" width="84">PRECIO UNT.</td> <td class="titutocarroblanco" align="center" width="54">CANDIDAD</td> <td class="titutocarroblanco" align="center" width="75">SUBTOTAL</td> <td class="titutocarroblanco" align="center" width="35">BORRAR</td> </tr> </tbody></table> <table class="box6" align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="4" width="460"><tbody><tr> <td width="205">Samsung
Monitor CRT 17" 794V Black </td> <td width="81">
$63.819
</td> <td width="48">
<input name="cantid[238]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="238" type="hidden">
</td> <td width="75">
$63.819
</td> <td width="40">
<input name="campos_borrar[238]" value="238" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">Thermaltake
Fuente Poder 500w / 2.0 Purepower W0100RU </td> <td width="81">
$46.809
</td> <td width="48">
<input name="cantid[2736]" class="txtBox1" id="cantid" value="0" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="2736" type="hidden">
</td> <td width="75">
$0
</td> <td width="40">
<input name="campos_borrar[2736]" value="2736" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">ECS
M/B Intel P35T-A Pci-E A/L (775) </td> <td width="81">
$58.511
</td> <td width="48">
<input name="cantid[4183]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="4183" type="hidden">
</td> <td width="75">
$58.511
</td> <td width="40">
<input name="campos_borrar[4183]" value="4183" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">Intel
CPU Core 2 Quad Q6600 2.4 GHz Box (775) </td> <td width="81">
$150.213
</td> <td width="48">
<input name="cantid[4653]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="4653" type="hidden">
</td> <td width="75">
$150.213
</td> <td width="40">
<input name="campos_borrar[4653]" value="4653" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">LG
DVDRW 20x Negro OEM H55N </td> <td width="81">
$16.809
</td> <td width="48">
<input name="cantid[4845]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="4845" type="hidden">
</td> <td width="75">
$16.809
</td> <td width="40">
<input name="campos_borrar[4845]" value="4845" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">Corsair
DDR2 2GB 667Mhz VS2GB667D2 box </td> <td width="81">
$34.681
</td> <td width="48">
<input name="cantid[4957]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="4957" type="hidden">
</td> <td width="75">
$34.681
</td> <td width="40">
<input name="campos_borrar[4957]" value="4957" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">Thermaltake
Gabinete Mozart Silver s/F VC4000SNS </td> <td width="81">
$68.191
</td> <td width="48">
<input name="cantid[5036]" class="txtBox1" id="cantid" value="0" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="5036" type="hidden">
</td> <td width="75">
$0
</td> <td width="40">
<input name="campos_borrar[5036]" value="5036" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">ECS
Video PCIE GF9600 GT 512mb DDR3 </td> <td width="81">
$111.383
</td> <td width="48">
<input name="cantid[5368]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="5368" type="hidden">
</td> <td width="75">
$111.383
</td> <td width="40">
<input name="campos_borrar[5368]" value="5368" type="checkbox">
</td> </tr> <tr> <td colspan="5" height="13"><hr class="box7" size="1"></td> </tr> <tr> <td width="205">W.Digital
Disco Duro Sata2 500Gb 7200 rpm </td> <td width="81">
$56.915
</td> <td width="48">
<input name="cantid[5408]" class="txtBox1" id="cantid" value="1" size="2" maxlength="4" type="text"> <input name="produ" id="produ" value="5408" type="hidden">
</td> <td width="75">
$56.915
</td> <td width="40">
<input name="campos_borrar[5408]" value="5408" type="checkbox">
</td></tr></tbody></table>
<table class="box6" align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="4" width="460"><tbody><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
<table class="box6" align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="4" height="30" width="460"><tbody><tr bgcolor="#ffffff"><td class="textoprodcarro" width="225">
TOTAL: $413.723
</td> <td class="textoprodcarro" width="176">
$78.607
</td> <td width="249">
$492.330
</td></tr></tbody></table>
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr><tr><td width="205">
</td><td width="81">
</td><td width="48">
</td><td width="75">
</td><td width="40">
</td></tr><tr><td colspan="5" height="13">
</td></tr></tbody></table>