Do not need to introduce relevant knowledge. Simply tell, if it is copied from other places. Please compress it. Including CPU, memory, motherboard, monitor, chassis, graphics, hard drive. If you have a specific brand of security methods, please explain in detail. I can not choose 200 points reward, but I will add 100 points to the best answer, personality guarantee. More
Invoices, regular purchase, good service, the best brand, or do not see
