ThinkPad -- 内存的标准和扩展性

适用机型:
所有笔记本电脑

文档内容:
本文档提供了当前发布的笔记本的内存信息和扩展容量信息,具体见下面列表:
笔记本型号
内存标准
内存频率
最大内存容量
当前的笔记本型号
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A20m, A20p, A21m, A21p, A22e (Pentium), A22m, A22p
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
512MB
A30, A30p
PC133 SDRAM 144-pin non-parity SoDIMM
133MHz
1GB
A31, A31p
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
1GB
G40
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
1GB
R30, R31
PC133 SDRAM 144-pin non-parity SoDIMM
133MHz
1GB
R32
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
1GB
R40, R40e
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
1GB
R50e
PC2700 DDR SDRAM 200-pin non-parity SoDIMM
266MHz
2GB
R50, R50p
PC2700 DDR SDRAM 200-pin non-parity SoDIMM
注意:
PC2100 运行频率为 266MHz
333MHz
2GB
R51
PC2700 DDR SDRAM 200-pin non-parity SoDIMM
333MHz
2GB
R52
PC2-4200 CL4 SDRAM 200-pin non-parity SoDIMM
533HMz
2GB
T20, T21, T22
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
512MB
T23
PC133 SDRAM 144-pin non-parity SoDIMM
133MHz
1GB
T30
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
1GB
T40, T40p
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
2GB
T41, T41p, T42, T42p
PC2700 DDR SDRAM 200-pin non-parity SoDIMM
注意:
PC2100 运行频率为 266MHz (1)
333MHz
2GB
T43, T43p
PC2-4200 CL4 SDRAM 200-pin non-parity SoDIMM
533HMz
2GB
X20, X21
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
320MB
X22, X23, X24
PC133 SDRAM 144-pin non-parity SoDIMM
133MHz
640MB
X30
PC133 SDRAM 144-pin non-parity SoDIMM
133MHz
1GB
X31
PC2100 DDR SDRAM 200-pin non-parity SoDIMM (1)
266MHz
1GB
X40
PC2700 DDR SDRAM 200-pin non-parity SoDIMM
注意:
PC2100 运行频率为 266MHz (1)
333MHz
1280MB
X41
PC2-4200 CL4 SDRAM 200-pin non-parity SoDIMM
533HMz
1.5GB
X41t
PC2-4200 CL4 SDRAM 200-pin non-parity SoDIMM
533HMz
1.5GB
注意: (1) IBM不再提供 PC2100 内存选件. 请使用 PC2700 内存选件替代.
笔记本型号
内存标准
内存频率
最大内存容量
较早的笔记本型号
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i 系列 1200, 1300
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
192MB
390, 390E
SDRAM 144-pin non-parity SoDIMM
66MHz
256MB
390X
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
512MB
570
SDRAM 144-pin non-parity SoDIMM
66MHz
192MB
570E
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
320MB
600, 600E
SDRAM 144-pin non-parity SoDIMM
66MHz
288MB
600X
PC100 SDRAM 144-pin non-parity SoDIMM
100MHz
576MB
770, 770E, 770ED
SDRAM 144-pin non-parity SoDIMM
66MHz
288MB
770X, 770Z
SDRAM 144-pin non-parity SoDIMM
66MHz
320MB
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