Lenovo Thinkpad T420 Series

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If you would like to check the lowest price, availability of any ideapad listed here, type in the part number say, 4177-25G under 4177 series, in the Google Search box above and hit Search.
To browse other models in the same T420 series, click on the appropriate tab.
For example, to browse 4178 Models, click on the tab titled 4178 Models.

• 4177 Models
• 4178 Models

4177 Models
Thinkpad T420 Series

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-25G	2410M	320GB	2GB	14″	Windows 7 Professional (64-bit)	GMA HD	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-27L  4177-27P 4177-27S 4177-27Y	2410M	500GB	4GB	14″	Windows 7 Professional (64-bit)	GMA HD	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2CB 4177-2KA 4177-2KK 4177-2WB	2410M	500GB	4GB	14″	Windows 7 Professional (64-bit)	NVS4200	1GB

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2LA 4177-2LK 4177-2MK 4177-2VB	2410M	500GB	4GB	14″	Windows 7 Home Premium (64-bit)	NVS4200	1GB

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2FG	2520M	320GB	3GB	14″	DOS license	GMA HD	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2NA 4177-2NK	2520M	500GB	4GB	14″	Windows 7 Professional (64-bit)	NVS4200	1GB

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2GG	2540M	500GB	4GB	14″	DOS license	GMA HD	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2PA 4177-2PK 4177-2PK	2540M	500GB	4GB	14″	Windows 7 Professional (64-bit)	NVS4200	1GB

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2HG	2620M	500GB	6GB	14″	DOS license	GMA HD	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4177	4177-2JT	2620M	500GB	4GB	14″	Windows 7 Home Premium (64-bit)	NVS4200	1GB

4178 Models
Thinkpad T420 Series

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-ACU	2520M	320GB	4GB	14″	Windows 7 Professional (32-bit)	3000	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-ASJ	2520M	500GB	4GB	14″	Windows 7 Professional (32-bit)	3000	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-5ZA	2520M	500GB	4GB	14″	Windows 7 Professional (64-bit)	NVS4200	1GB

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-5FK	2520M	320GB	2GB	14″	Windows 7 Professional (64-bit)	NVS4200	1GB

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-AFF 4178-AFU	2620M	500GB	4GB	14″	Windows 7 Professional (64-bit)	3000	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-AWF 4178-AWL 4178-AWS 4178-AWU	2620M	160GB	4GB	14″	Windows 7 Professional (64-bit)	3000	Shared

Model Number	Part Number	Processor	HD Size	Memory	ScreenSize	Operating System	Graphic Controller	Video Memory
4178	4178-ATF 4178-ATL 4178-ATS 4178-ATU	2540M	128GB	4GB	14″	Windows 7 Professional (64-bit)	3000	Shared

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