DDR RAM

Question 1

RAM that operates at 2.5 volts at bus frequencies between 100-200 MHz is

Answer 1

DDR

Question 2

DDR memory has how many pins

Answer 2

184 pins. the notch is slightly off center

Question 3

RAM that operates at 1.8 volts at bus frequencies between 200-533 MHz.

Answer 3

DDR2

Question 4

The internal memory frequency of DDR2 is ?

Answer 4

half of the bus frequency

100 - 266 MHz

Question 5

DDR2 memory has how many pins

Answer 5

240 pin. notch slight closer to the middle

Question 6

RAM that operates at 1.5 volts at bus frequencies between 400-1000 is

Answer 6

DDR3

Question 7

The internal memory frequency of DDR3 is ?

Answer 7

one-fourth the bus frequency

100-266 MHz

Question 8

DDR3 memory has how many pins

Answer 8

240 pin. notch left to center

Question 9

RAM that operates at 1.2 volts at bus frequencies between 1066-2133 MHz.

Answer 9

DDR4

Question 10

The internal memory frequency of DDR4 is ?

Answer 10

one-tenth the bus frequency

Question 11

DDR4 memory has how many pins

Answer 11

288 pin notch slight right of center

Question 12

RAM that has pins on both sides of the module is called

Answer 12

DIMM

Question 13

DIMMs capacity is

Answer 13

512 GB

Question 14

smaller DIMM used in laptops.

Answer 14

SODIMM

Question 15

SODIMM 144 pin is used by which types of RAM

Answer 15

SDRAM, DDR and DDR2

Question 16

SODIMM 200 Pin is used by which types of RAM

Answer 16

DDR2 and DDR3

Question 17

a specification for DIMMs and is designed to carry DRAM chips.

Answer 17

UniDIMM

Question 18

UniDIMM is used by with types of RAM

Answer 18

DDR3 and DDR4

Question 19

DIMM is used with

Answer 19

DDR4

Question 20

what is the MHz to PC designation formula?

Answer 20

MHz= 2 times bus frequency and MHz =16 times frequency

so 100 MHz = PC 200 and
100 MHz = PC 1600

Question 21

what the MHz to DDR designation formula?

Answer 21

MHz = 2 times bus frequency