When you called this thread "Lots of questions" you weren't kidding, were you?
Originally posted by fluffy
1. If i buy a single SLI graphics card, would it work normally on a non-SLI motherboard?
Does SLI work on AGP?
No. SLI is designed for PCI Express.
This new bus has superior bandwidth (two to four times AGP 8X), support for isochronous data transport, and the capability to drive multiple
high-speed graphics devices. AGP 8X was limited to one high-speed graphics device and was not a good candidate for SLI.
The short answer. No.
This site lists all motherboards compatible with SLI.
Originally posted by fluffy
2. What is the difference between a mid-tower and a full tower case, and what one would I need? Also, is there any way u can tell which type it is? I
am confused, and don't really know how many 3.5" and 5.25" slots or whatever i need.
Do you mean "mid tower" or "midi tower"? There might be a slight difference in definition...
Full Tower - A full tower case is the largest standard PC case available on the market. These units are big, heavy and at two to three feet in
height, are intended to be installed on the floor. Full towers are the most flexible, expandable cases, with many drive bays to support a large number
of internal devices. They normally come with larger power supplies to support these devices (but not always) and since they are so roomy, they are the
easiest to work in and the best at keeping components from overheating. They are, naturally, also the most expensive type of case.
Mid Tower - A mid tower case is similar to a full tower case, but slightly smaller. This size seems to be all over the place; some companies
make mid tower cases that are no larger than others' mini towers. A mid tower is a good compromise for those that want more space than a mini tower
offers, without going to the expense of a full tower case.
"Midi" Tower - At first, there were only full-sized tower cases. Then came mini-towers, and mid-towers, which were a compromise between
full-sized towers and minis. Then the marketing people got to work and produced the "midi" case. It's hard to get a consensus on exactly what a
"midi" case is. Some contend that the name is based on a cutesy combination of "mid" and "mini", and that the midi tower is therefore one that
is smaller than a mid tower but larger than a mini. Others use the term "midi" interchangeably with "mid"; this seems to be more common in Europe
than in North America.
Drive Bays - Drive bays are the spaces in the system case where you mount your hard disk, floppy, CD-ROM, tape and other drives. They come in
two general types, external and internal, and two sizes: 5.25" and 3.5".
Drive Bay Sizes: 3.5" and 5.25" - Not surprisingly, these sizes correspond to the two common sizes of floppy disks in use today. (Actually,
the 5.25" disks aren't really that common any more, but they're still out there.) The bays are not actually this size, because this is the size of
the media and the drive obviously must be larger, but they are almost always referred to by those names. A 3.5" bay is actually about 4 inches wide,
and a 5.25" bay about 6 inches. While these bays were designed to fit the two sizes of floppy drive mentioned, all modern drives have all been
designed to fit into the same dimensions.
Some devices require the larger size bay. Obviously, a 5.25" floppy drive needs one, and so do all CD-ROM and DVD drives (CDs and DVDs are 4.75
inches wide). Many tape drives do as well, as do many removable storage drives. A 3.5" floppy drive will of course fit in a 3.5" bay. So will most
modern hard disk drives (in fact, most internal drive bays are 3.5" for that reason). The height of the different bay types is pretty much standard;
a 3.5" bay is about 1" in height, and a 5.25" bay is about 1.75" in height. It is possible to buy adapters that will make a 3.5" device fit into
a 5.25" bay, if you need to do this. It is easier to do with a hard disk than a floppy disk or other device with a faceplate, because in addition to
the mounting rails for the side of the drive, you need an adapter for the faceplate as well in the latter case.
Originally posted by fluffy
3. Are all USB 2.0 ports compatible with 1.1 USB devices and stuff?
Yes.
USB 2.0 is "backward-compatible" with USB 1.0/1.1 (Full-Speed USB). While that's true, USB 1.1 is also forward-compatible with USB 2.0. Whenever a
system has USB 2.0 ports, you'll find the "Enhanced" USB controller in Device Manager, but you will also find two other USB controllers. These two
to mantain backward compatibility to USB 1.1 devices. Each USB 2.0 host actually has 3 chips onboard. The USB controller routes signals to the correct
controller chip depending on how a device is recognized. Where a device is physically plugged in has no bearing on how it is routed. All ports on a
USB 2.0 motherboard can host any USB devices at all as long as the system and devices are healthy.
(You keep up your questions and you'll be getting a bill from me one of these days... LoL!
)
Edit: Spelling
[edit on 12-12-2005 by Gemwolf]