ThinkPad G series

The ThinkPad G series is a series of desktop replacement ThinkPad laptops made by IBM. It consisted of the G40, G41 and G50.

G40 and G41

IBM ThinkPad G40 - 15" screen version

The G40 and G41 was based on an Intel Pentium 4[1][2][3] and was released as low-end, affordable and massive successors[4] of Pentium 4-M-equipped 15" ThinkPad A31 and 14" ThinkPad T30.

Both models has a 2 screen size options: the 15" and 14.1" screens with same case.[2]


The G50 has only been sold in Japan.[citation needed]

G50 has only 15" screen option.


  1. "IBM ThinkPad G40 Review". ZDNet. Retrieved 2021-11-12.{{cite web}}: CS1 maint: url-status (link)
  2. Littman, Dan. "ThinkPad G series review: ThinkPad G series". CNET. Retrieved 2021-11-12.
  3. "New IBM ThinkPad G40 notebook model for education delivers power and flexibility". IBM. 2004-01-20. Retrieved 2021-11-12.
  4. IT-Analysis. "On the IBM ThinkPad G40". Retrieved 2021-11-18.

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