Building a laptop requires numerous parts: a wireless card, a graphics card, a hard drive, memory and CPU plus a base laptop. This bare-bones or shell laptop is needed because there are a few standard components, mainly ... More » Technology Computers & Hardware

Using salvage building materials benefits the environment and may lower the cost for the homeowner or construction business, notes Mother Earth News. Salvage building supplies range from wood to asphalt roof tiles. More » Home & Garden Home Maintenance Building Materials

McCoy's Building Supply sells materials such as lumber, windows, insulation, plywood and panels. The retailer also sells moulding and millwork, ventilation and concrete products. McCoy's offers mobile home products as we... More » Home & Garden Home Maintenance Building Materials

When shopping for an HP laptop, consider features such as RAM, hard drive, CPU, graphics chip, screen size, display and battery life. What you intend to do with your laptop determines the features you go for. More intens... More » Technology Computers & Hardware Computer Help

The most important consideration for buying a graphics card is the model number, which is derived based on the graphics processor, clock rates and memory bandwidth. Higher numbered/newer models are almost always superior... More » Technology Computers & Hardware

CPU registers perform a variety of functions, a primary one of which is to offer temporary storage for the CPU to access information stored on the hard drive. Every CPU register has a distinct function and the registers ... More »

A system unit is the metal case that houses and protects other computer components, such as the motherboard, hard drive, RAM, graphics card and central processing unit, or CPU, of a computer system. More »