RAM Flashcards
1
Q
What is the original RAM?
How many pins?
How many notches
A
- SDRAM
- 168 pins
- 2 notches-only RAM that has this.
2
Q
What does DDR stand for?
How many Pins?
A
-Double Data Rate
-
3
Q
DDR2
How many Pins?
A
240 Pins
4
Q
DDR 3
How many Pins?
A
- 240 Pins
5
Q
DDR 4
How many Pins?
Speed? Fastest or slowest?
A
- 288 Pins
- Fastest RAM
6
Q
What do you use to measure RAM Speed?
A
DDR or PC ratings
7
Q
What number do you multiply DDR by to get the PC Speed?
A
8
8
Q
Can you interchange RAM and motherboards?
A
No
9
Q
SPD Chip (Serial Prescence Detect)
A
Every stick of RAM has this.
Allows system to ask for RAM
