Toshiba Portege 4000 memory
Maximum Memory: 1gb
Base Memory: 128mb (Removable)
Upgrade Sockets: 2 (2 banks of 1)
128Mb Part Number: KTT-SO133/128, PA3085U-1M12
256Mb Part Number: KTT-SO133/256, PA3086U-1M25
512Mb Part Number: KTT-SO133/512
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