What Is Memory Card Speed? by Iggy Quazi
In a few short years since the launch of the first 4Mb flash memory card, the number of flash memory cards available for digital cameras and other devices has exploded with a number of different formats and speeds of memory card. It's no wonder the average person is totally baffled by this... Memory card speed is the card's performance with regard to how quickly data can be transferred to or from it. ... This is because not only does your memory card have a maximum speed rating, but your camera or mobile phone will also have its own speed rating.

Gamers Graphics - Our Guide by John Gibb
Graphics for Gaming The die-hard gamer has some important features to examine when making a graphics card selection. Memory is probably the most important. For most gamers, a 128MB might be sufficient, but you have to check the specs on the game and think about what resolution you like to play... For example, if the card is a little pricey, but includes a $50 game you’re planning on buying, you could easily justify the cost of the card. ... Instead of spending money on all those connectors, you can get a faster 3D card for the same price, that only has the connector you need.

History of the Computer - Data Handling Peripherals; Part 1 of 3 by Tony Stockill
We have discussed, in the History of the Computer series, the operation and development of the computer and changes in the technology. The other components of a computer system, the peripherals, or external devices have also changed over the years. Drums have more or less disappeared, as have... A program or data to be loaded into a computer would first be punched into the card by a key punch machine, an operator would type the data, one character at a time into the keyboard, and the machine would punch the appropriate pattern on the card.

Computer Memory - Flash Memory by Michael Russell
Flash memory is a form of EEPROM memory, which is Electrically-Erasable Programmable Read-Only Memory. It allows more than one location to be written to and erased in just one operation. Flash memory is what is called non-volatile. That means it does not need power to retain the information that... Today a new generation of these formats is busting onto the scene with the RS-MMC or Reduced Size Memory Card, The TransFlash, the miniSD, which is a variation of Secure Digital, and the new USB hybrid memory card and intelligent stick.

Nvidia Geforce 7800 GTX Review by Nicholas Spriggs
Nvidia has done it again, with it's newest video card, the geforce 7800 GTX. If money is no object and you demand the best, this is the video card for you. The 7800 GTX, which promises 600 MHz, 256 MB of 256-bit DDR3 memory and a graphics core clock speed of 430 MHz, is the absolute fastest... With over 200 GFLOP's of shading avaliable, Nvidia raises the bar, once again, on video card's graphics and performance. ... Also contributing to the cooling of the card is the improved power managment system, which automatically turns off unused portions of the chip.

What to Look for in a Home - Office Graphics Card by John Gibb
Let’s talk about some specifics for the average home/office PC user. This PC is used for word processing, spreadsheets, viewing photos, and even watching a DVD movie or playing a 2D game. Most all of these functions are handled easily by today’s low-end graphics cards. ... If you’re just playing solitaire, it’s not likely you’ll notice the difference in a $50 card and a $500 card. ... The higher the resolution, the more memory is used on the card and the harder it is to refresh. ... Another good thing to check is the software that comes with the card.

DVR Cards by Max Bellamy
A DVR card looks quite similar to the common computer video card in many PCs. However, when it comes to functioning, there are a lot of differences between them. DVR cards come with software that can be used to display and record information from multiple cameras at the same time. ... Once properly installed, this card allows the user to digitally record signals on to his hard drive and then view it instantaneously. ... At these ports, the output from the security cameras is plugged in to the card.

How to Choose a Video Card by Gary Hendricks
Want to know what piece of technology is changing most rapidly in the world of computer? That's right - video cards. The rate at which video cards come out is simply mind boggling. We're looking at a whole plethora of video cards based on graphics processors from ATI and Nvidia. ... Look for a video card whose processor which supports a high screen resolution, with ample graphics memory. ... Complex Applications If you need to perform more complex tasks like 3D computer aided design or video editing, it will make more sense to go for a heavy duty card.

Purchasing a Digital Camera by Deryck Richards
Digital cameras are very similar to traditional cameras, although there is one crucial difference – digital cameras don’t use film! Instead, they record photos and video to a memory chip or card. Most are able to record short video clips (usually anywhere from 15 seconds up to 5 minutes and... If you want to print them the traditional way, you can take the memory card to a photo developer and they can print the images from the card as if you were giving them your film. ... Also consider the amount of memory the camera has.

Buying the Best Gaming Laptop by Julien David
If you're in the market for a new gaming laptop there are some certain things you should look out for. This article will explain the various factors you should consider when buying the best laptop for your gaming needs. Processor The processor inside your laptop will have a lot of influence on... Memory The amount of memory (also known as RAM) is another key factor in choosing your gaming laptop. ... You usually cannot upgrade a graphics card in a laptop computer, so be sure you buy a laptop with a good graphics card.