Most Dell desktop computers will have a microATX form factor.
No, that motherboard is an ATX form factor motherboard and thus incompatible (not to mention too large) to install on that system.
MB is ATX form factor.
The Dell OptiPlex GX280 is available in multiple form factors. They are as follows: SFF (small form factor), SD (small desktop), desktop, mini-tower and SMT (small to medium technology).
no it does not have correct standoffs therefore it will not fit you would have to buy a new case with the same form factor (atx,mini atx,extended atx...etc)
there is no full form of DELL . it's the last name of the founder of the company michael dell.
The main advantage of the tower form factor is that you can put the main part of the PC on the floor. That way, you have more desk space. You can also use a higher desk or a larger monitor than you can with a console that sits vertically.
A Dell C521 is a desktop computer made by Dell and features a 2.4 GHz AMD Athlon processor, 1GB of RAM, 320 GB of storage and dual layer DVD+/-RW drive.
The form factor determines the overall size of the computer itself (tower computers, slimline towers, HTPCs, and so on) and what types of parts can be installed onto it.
Full-size tower (BTX)
It has no full form. Dell is named after its founder Michael Dell
I have installed a 4x4GB Mushkin Essentials RAM kit into a Desktop and Mini-tower form factor. Both detect the correct amount in the BIOS, I am running one as a lab for running Hyper-V to use for SCCM 2012 / SQL on the same box.
The three versions are; Micro, Nano and Pico