Laptop Memory
- Types of Laptop Memory
- 72 pin SODimm
- 144 Pin SODimm
|
Module Standard |
Module Format |
Chip Type |
Clock Speed(MHz) |
Cycles per Clock |
Bus Speed (MTps) |
Bus Width (Bytes) |
Transfer Rate (MBps) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
FPM |
72/144-pin SO-DIMM |
60ns |
22 |
1 |
22 |
8 |
177 |
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|
EDO |
72/144-pin SO-DIMM |
60ns |
33 |
1 |
33 |
8 |
266 |
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|
|
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|
PC66 |
144-pin SO-DIMM |
10ns |
66 |
1 |
66 |
8 |
533 |
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|
PC100 |
144-pin SO-DIMM |
8ns |
100 |
1 |
100 |
8 |
800 |
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|
PC133 |
144-pin SO-DIMM |
7/7.5ns |
133 |
1 |
133 |
8 |
1,066 |
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|
|
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|
PC1600 |
200-pin SO-DIMM |
DDR200 |
100 |
2 |
200 |
8 |
1,600 |
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|
PC2100 |
200-pin SO-DIMM |
DDR266 |
133 |
2 |
266 |
8 |
2,133 |
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|
PC2400 |
200-pin SO-DIMM |
DDR300 |
150 |
2 |
300 |
8 |
2,400 |
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|
PC2700 |
200-pin SO-DIMM |
DDR333 |
166 |
2 |
333 |
8 |
2,667 |
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|
PC3000 |
200-pin SO-DIMM |
DDR366 |
183 |
2 |
366 |
8 |
2,933 |
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|
PC3200 |
200-pin SO-DIMM |
DDR400 |
200 |
2 |
400 |
8 |
3,200 |
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|
PC3500 |
200-pin SO-DIMM |
DDR433 |
216 |
2 |
433 |
8 |
3,466 |
||||||||
|
PC3700 |
200-pin SO-DIMM |
DDR466 |
233 |
2 |
466 |
8 |
3,733 |
||||||||
|
PC4000 |
200-pin SO-DIMM |
DDR500 |
250 |
2 |
500 |
8 |
4,000 |
||||||||
|
PC4300 |
200-pin SO-DIMM |
DDR533 |
266 |
2 |
533 |
8 |
4,266 |
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|
Some DDR standards listed here are proposed or future standards not yet available.<a name="idd1e54013"></a><a name="idd1e54018"></a> MTps = megatransfers per second MBps = megabytes per second ns = nanoseconds (billionths of a second) |
FPM = Fast Page Mode EDO = extended data out SO-DIMM = small outline dual inline memory module DDR = double data rate |
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