PCI-E 16x
ACPU has multimedia instructions called
Quality of the chipsets, amount of ports, bus speeds, limits of memory CPU speed. Kinds of ports. Optional things like raid, firewire etc.
USB 3.0 port
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Most cases have the motherboard ports in the back that way you can hide all the cables and keep them away from alot of activity that may disconnect them.I have not seen a PC with front motherboard ports. But i think its better to leave those ports where they are :)
do you mean "motherboard I/O ports"? Eg. USB, PS/2, Serial, Parallel...
UART (universal asynchronous receiver-transmitter) refers to the logic on the motherboard that controls the serial ports on the board, and is sometimes referred to as the UART 16550.
The motherboard.
UART
bios
CMOS setup
Most motherboards come with at least six USB ports..