IBM Thinkpad R40 2723-MA7 memory
Maximum Memory: 2gb
Base Memory: 256mb/512mb (Removable)
Upgrade Sockets: 2 (2 banks of 1)
256Mb Part Number: 10K0030, 10K0031, 40P6397
512Mb Part Number: 10K0032, 10K0033, 40P6234
1Gb Part Number: 10K0034, 10K0035, 41P3785
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