Motherboard expansion slots Flashcards
How long are pci cards and what colour are they?
3 inches long and classically white
which class of processors did pci become popular with?
Pentium
what do pci slots operate at?
33mhz or 66mhz
what data rates do pci result in?
133mbps and 266mbps
What does mixing 33mhz and 66mhz adapters in a 66mhz system do?
slow all adapters to 33mhz
what versions are pci slots manafactured in?
3.3 v or 5 v
what version are universal slots on?
either of the voltages so 3.3 v or 5v
what are 5v slots and adapters orientated towards?
front of mb
what are 3.3 v notch orientated towards?
back of mb
What does pci and pcix look like?
the same white and 3 inches
what data rate does pcix offer at 66mhz?
533mbps
whats the most common data rate pcix offering at 133mhz?
1066mbps
what does pci x version 2 at 533mhz offer, likely final?
4266mbps
what is pcix slots compatible with?
pci adapters
what is pcie a replacement off?
accelerated graphics ports (agp) and pci
is pcie serial or parralel comm?
serial
in pcie whats the concept of lanes?
lanes of serial data communication, the more lanes the faster
what is combined collection of lanes called?
link
what does link width refer to?
how many lanes there are
what is the 7 different link widths?
x1, x2, x4, x8, x12, x16 and 32
whats the most common link widths?
x1, x4, and x16
what are the 4 version for pcie?
1.x, 2.x, 3.0, 4.0
what happens with a single lane and a combination of lanes?
the more combined serial lanes the higher the data rate
what is up plugging?
using a shorter pci connection to a longer slot
what is down plugging?
using longer pci connections on shorter slots
what is nvidas sli (scalable link interface)?
allows you to use 2 video cards at the same time
what does sli bridge do?
make 2 video graphics adapters into 1
what does sli ready motherboards do?
allows upto 4 pcie graphic adapters to pool their gpus