Here in the next few paragraphs, we'll endeavor to indicate to you why you don't want an expensive hundred dollar plus adapter to actually employ Ati eyefinity. While you will require an active active eyefinity dongle to get past two screens (there isn't a way around this), it will not be crucial in your case to acquire an expensive one so you can get there.
There are two sorts of dongles for Eyefinity: you have the passive dongle as well as the active adapter. As with any other sort of adapter, these dongles change one sort of signal into another. Basically, the signals between DisplayPort and VGA/DVI connections are completely unique, and simply are not compatible. Due to this, you are going to require one of these ati eyefinity dongles.
The most typical arrangement that folks with multiple monitor setups have is either two VGA or two DVI monitors, both working off a single card. This you'll still do with Eyefinity. The need is that at least 1 of the displays needs to be running from the DisplayPort, along with an active one at that. A passive DisplayPort is not going to work for this primary DisplayPort display. Consider it similar to your anchor monitor.
For this anchor panel, you can apply this two different ways. You may either buy a DisplayPort panel, which are still costly at the moment, or you can use an active Displayport adapter to switch that signal into VGA or DVI. Here's where the trick comes in. People i've talked to default to DVI now, and the active DVI ATI eyefinity dongles are all over$90. As a result, what can we do in this instance? Considering the overwhelming majority of displays today are pre-loaded with both DVI and VGA connectors, we get an active DisplayPort to VGA eyefinity dongle, which cost just about $30 currently.
Consequently, the question here is how is the video quality? In checks that we have finished with plenty of panels, if you try very intensely, it is possible to catch a glimpse of a small amount of differentiation in some instances. Personally, I use a series of Acer panels that every one come with Dvi and vga ports (along with HDMI), and I are not able to personally distinguish the disparity between my panel using the VGA port, and those employing the DVI connection. This is a low-cost substitute for all those eager to break into Eyefinity, and could well hold you over until DisplayPort monitors come down in price tag to where you can obtain 3 or more matching monitors.
Author Resource:
Donald Fountain draws on over three decades of computer hardware and programming knowledge, managerial experience, and two Bachelor's Degrees, as well as six Associate's degrees for his writing. He is the founder and publisher of DisplayPortMonitors.com, a site devoted to Displayport Monitors , Eyefinity Dongles , and Eyefinity Video Cards , as well as a support supervisor for one of the largest web hosting firms in the nation.