• Memory Size: 128MB
• Memory Speed: 266MHz PC2100
• Memory Type: DDR-SODIMM
• Memory CAS Latency: 2 - 2.5

This SODIMM offering lets you upgrade standard system memory capacity to improve overall system performance. Features and benefits include:

• Test-proven 100% compatibility on all models of the ThinkPad A31, A31p, machine types 2652, 2653, 2654
• Meets IBM's stringent reliability standards for memory products
• PC2100 Double Data Rate (DDR) Synchronous DRAM (SDRAM)
• Maximum data transfer rate of up to 2100 MB/sec(1)
• 200-pin SODIMM with gold-plated leads
• Serial presence detect/decode functions

The IBM 128MB PC2100 CL2.5 DDR SDRAM SODIMM Memory Upgrade is supported on the following IBM systems:  

• ThinkPad A31, A31p, machine types 2652, 2653, 2654