, , , . . , , . , , . .
DDR2-:
DDR2 - ( . Synchronous Dynamic random access memory - SDRAM), , , DDR1 , .
2003 , 2004- - DDR2. , .
, , . , .
, 2000- , , 2010 DDR2 DDR3.
DDR2 ( "") . , :
- / - SDRAM, .
- DIMM - - SDRAM ( , DDR2). 90- , Pentium II.
- SO-DIMM - - SDRAM, . SO-DIMM DDR2 DIMM. , , , DIMM- . DDR2 .
, "" - . - , . , (, , DDR).
DDR2- | () | () |
DDR2‑400 | 100 | 200 |
DDR2‑533 | 133 | 266 |
DDR2‑667 | 166 | 333 |
DDR2‑800 | 200 | 400 |
DDR2‑1066 | 266 | 533 |
, , , DDR2-667 .
DDR2- DDR - . -, - DDR2 , DDR, .
( / ) DDR2- 16 . 32 .
: 1 . , DDR2: 2Gb 8Gb. , , 8 4 .
. - , DDR2- , 200 533 . DDR2 - 533 , , , 1200 .
, .
- . , ( , ).
. (CAS latency), CL* ( * , - ). ( , 5-5-5), - - . , ( , 5-5-5-15), .
,
, . DDR2, , , . - 1,8 . - , ( ) .
, . DDR3 2007 , , DDR2. "" ?
, DDR3 :
- 16 32 ( 16 8).
- , 2133 , - 2800 .
- , : 1,5 1,8 . , DDR3 : DDR3L LPDDR3, 1,35 1,2 .
, .
- -; .
. .
, , . - ( SDRAM , DDR2 DDR3, DDR3 DDR4). , ( ), .
, DDR2- , , ( , DDR4-: DDR3, , ).
, , DDR2, . . ( DDR2 2Gb), .
DDR2- ( 2016 ) | , | . |
DIMM DDR2 ( ) | 1 | 1000-1200 |
2 | 1300-1400 |
4 | 2900-3000 |
SODIMM DDR2 ( ) | 1 | 1120-1300 |
2 | 1500-1800 |
4 | 5500-6200 |
( Hynix, Kingston Samsung) .