JSFiddle - React, Tailwind, and code Playground
HTML
<script src='http://code.jquery.com/jquery-latest.js'></script>
<table id='myTab'>
<tr>
<th>Тип</th>
<th>Наименование</th>
<th>Изображение</th>
<th>Цена, грн.</th>
</tr>
<tr>
<td>Processors</td>
<td>
<select class='t'>
<option value='' data-price='' data-img='http://javascript.ru/forum/images/smilies/sad.gif'>Выбрать</option>
<option value='Processors-1' data-price='10' data-img='http://javascript.ru/forum/images/smilies/smile.gif'> ЕУІІ 1</option>
<option value='Processors-2' data-price='20' data-img='http://javascript.ru/forum/images/smilies/wink.gif'> ЕУІЕ 2</option>
<option value='Processors-2' data-price='30' data-img='http://javascript.ru/forum/images/smilies/laugh.gif'> ЕУІЕ 3</option>
</select>
</td>
<td><img src='http://javascript.ru/forum/images/smilies/sad.gif'></td>
<td><input class='label' value='' id='price_cpu' name='price_cpu' readonly/></td>
</tr>
<td>Graphic</td>
<td>
<select class='t'>
<option value='' data-price='' data-img='http://javascript.ru/forum/images/smilies/sad.gif'>Выбрать</option>
<option value='Processors-1' data-price='10' data-img='http://javascript.ru/forum/images/smilies/smile.gif'> ТЕСТ1 1</option>
<option value='Processors-2' data-price='20' data-img='http://javascript.ru/forum/images/smilies/wink.gif'> ТЕСТ2 2</option>
<option value='Processors-2' data-price='30' data-img='http://javascript.ru/forum/images/smilies/laugh.gif'> ТЕСТ3 3</option>
</select>
</td>
<td><img src='http://javascript.ru/forum/images/smilies/sad.gif'></td>
<td><input class='label' value='' id='price_cpu' name='price_cpu' readonly/></td>
</tr>
</table>
JavaScript
$(function(){
$('.t').change(function(){
var o=$(this.options[this.selectedIndex]);
var or=$(this.parentNode.parentNode);
or.find('input').val(o.data('price'));
or.find('img').attr('src',o.data('img'));
});
});