Actually you wouldn't notice the difference if you use your computer for emails and surfing the internet. Or even writing a few letters. But, if you are working with graphics, video, or some other large programs, or have many programs and websites, etc. open, it will make a great difference. Quad cores are really built for multitasking. A quad core processor uses four processing cores instead of two that's on the dual core. This results in: Faster multitasking Faster web page load times HD quality gaming Low power consumption High performance for complex applications Some new CPU's have up to 8 cores at the present time. See the techies at UDS Computers for all your upgrade needs.

Sometimes a sluggish computer is caused by a lack of sufficient memory. Memory known as Random Access Memory (RAM) is needed to run all programs. Some programs are memory hogs and require more to run efficiently. Memory is relatively inexpensive, now, and is a simple upgrade to get your computer running faster. The amount of memory that can be used is dictated by several things, including processor, motherboard and operating system. You should check your computer specifications to determine how much memory can be utilized. Buying more than your system will recognize is a waste of money. Let the experts at UDS help you with your memory upgrade.

We have been through 802.11b, 802.11g and 802.11n. Now, the very latest is 802.11ac. On the pro side, 802.11ac is blazing fast. At an advertised 1.75 gigabits per second, it's faster than a high-end wired home network. Right now, wired home networks top out at 1 gigabit. In fact, 802.11ac can stream high-definition video to several gadgets at once. In a media-heavy home, that is a definite plus. On the con side, 802.11ac is only on a few devices. It is on a few notebooks and the Samsung Galaxy S4/S5 to name a couple. It requires a new router and either a 802.11ac computer card or USB device to be able to receive and transmit. You really should have dual antenna devices to properly gain the results of the new technology. Check with the pros at UDS Computers to get your questions answered.