Ram

Front 1

DRAM

Back 1

Dynamic ram, little compactor and little transistor

Front 2

SDRAM

Back 2

Synchronous dram, 168 pin dual in line memory module DIMM, has two notches in it

Front 3

DDR SDRAM

Back 3

Double data rate sd ram, 184 pin DIMM, has one notch

Front 4

What's ram pc number

Back 4

DDR speed times 8

Front 5

DDR2

Back 5

240 pins, 1 notch in different place, MB speed * 2 *2*8= PC2

Front 6

DDR3

Back 6

240 pin DIMM, notch moved again , MB speed * 4* 2 * 8 = PC3

Front 7

RAMBUS RAM

Back 7

First ddr ram, 184 pins, two notches, MUST BE INSTALLED IN TWOS

Front 8

RAMBUS motherboard

Back 8

Requires every slot to be filled with ramus ram or place holder

Front 9

How any sides does ramus have

Back 9

1

Front 10

Dual channel memory

Back 10

Must be supported by motherboard

Front 11

ECC and parity RAM

Back 11

Has extra chips for error correction, usually for servers, needs special motherboard

Front 12

SO DIMM

Back 12

Small outline DIMM, small for laptops, several varieties

Front 13

SPD

Back 13

Serial presence detect shows the type of ram and how big and individual slots

Front 14

Memtest86

Back 14

Tests memory, takes hours, runs on less than win 7

Front 15

Windows memory diagnostic

Back 15

Tests memory on windows 7 and up

Front 16

DIMM

Back 16

Dual in line memory module, dynamic ram modules mounted on circuit board