lenovo 3000 0769 comes with the processor Intel Pentium Dual Core T2390 / 1.86 GHz for best performance and ram 512 mb where upto 3gb is allowable you can upgrade whenever you required but the maximum is 3 GB
This laptop even had a fingerprint censor for detection and can be used several purposes.Even vista doent give much problems like other laptops give headaches.
The Intel Core 2 Duo T7500 CPU is very good and gives much faster perfomance.
Lenovo Thinkpad X301 Performance Evaluation come with Intel Core 2 Duo SU9400 / 1.4 GHz and the memory size is allotable upto 4 gb depends upon the system.
Graphics: Intel Graphics Media Accelerator 4500MHD,Screen: 13.3-inch WXGA+ (1440 x 900, 300 nit) LED backlit display.The 2 gb memory card can give a fast performance for any programmes and even internet surfing etc.Overall the cost is too expensive to buy this laptop.
Processor Intel Core 2 Duo SU9400 / 1.4 GHz
Ram 2GB upto4GB (maximum)
cache memory 1mb
hard drive Serial ATA-300
optical device dvd ram driver for read and write
Cache memory L2 cache
card reader sd memory,MS,MMC,sd pro,XD
AUDIO : high definition audio
Networking Intel WiFi Link 5100
operating system windows vista premium
Camera : 1.3 mega pixel
power can be used AC also
Battery upto 3 hours
warranty 1 year From manufacturer