2GB Lenovo-IBM ThinkPad PC2-4200 DDR2-533 SODIMM Memory 73P3846, KTM-TP3840/2G, KTT533D2/2G. This module may be manufactured by Samsung, Hynix or Swissbit depending on availability. This module is in stock and can ship today. We guaranty this module will work in your notebook. 2GB 200p PC2-4200 DDR2-533 SODIMM. The 73P3846 carries a MemoryTen lifetime exchange or repair warranty against manufacturing defects. It may also be returned in original condition within 14 days of delivery for full credit minus shipping. We also supply unlimited lifetime tech support for this item. Compatible with IBM Lenovo 3000 C100 0761, C100 0761-22U, C100 0761-2BU, C100 0761-23U, C100 0761-25U, C100 0761-26U, 3000 K100 0613-xx, 3000 Y300 7759 (DDR2-533MHz), 3000 Y300 9449 (DDR2-533MHz), 3000 Y400 9454 (DDR2-533MHz), 3000 Y500 Series 7761 (DDR2-533MHz), ThinkPad R60 9455-xxx, R60 9456-xxx, R60 9457-xxx, R60 9458-xxx, R60 9459-xxx, R60 9460-xxx, R60 9461-xxx, R60 9462-xxx, R60 9463-xxx, R60 9464-xxx, T60 1951-xxx (DDR2-533M...