Chp 3 Motherboards Flashcards
ATX
Advanced Technology Extended
Used for Full towers
12in Motherboard
microATX
Used for Mini Towers
9.6in Motherboard
Mini ITX
Can be used in ATX Towers
6.7in Motherboard
Expansion Slots
Provides support for additional Input/output devices and high-speed video/graphics cards
usually PCI or PCIe
PCI
Peripheral component interconnect
32 bit running at 33MHz
64 bit running at 66MHz
PCI-X
Faster 64 bit PCI runs at 133 MHz
PCI-X 2.0 supports 266 and 533 MHz
Mostly replaced by PCIe
PCIe
PCI Express x is an input/output lane PCI x1 can be used in any PCIe slot PCI x4 can be used in 8x or 16x slots PCI x8 can be used in x16 slots
RAM Sockets
Allows RAM to be inserted into the motherboard
CPU Sockets
Holds the CPU and connects it to the motherboard
Chipsets
Determines the CPU a system can use.
Which integrated ports it can use without 3rd party software
and the number and types of expansion slots it can feature
can also determine speed and type of RAM it can use
To upgrade the whole motherboard must be replaced
Northbridge
Known as the memory controller hub
or
on Intel systems with chipset integrated graphics, the graphics memory controller hub.
Southbridge
Known as the Input/Output controller hub.
CMOS
Complimentary Metal Oxide Semiconductor
Size - CR2032
ATX connector
24 pin
Provides power to expansion slots and most bus connectors
EPS 12V
8 Pin
Provides 12V power for the CPU