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Manufacturer: Lenovo
Model Name/Number: ThinkPad X121e (AMD)
Technologies and Bands:
(3G)
UMTS FDD: Band I   Band II   Band IV   Band V   Band VIII  
(2G)
GSM: 850 MHz   900 MHz   1800 MHz   1900 MHz  
Certification DateHardware VersionSoftware Version
2012-01-06ThinkPad HW: Rev 1.0, MC8355 HW P4ThinkPad HW: Rev 1.0, MC8355 FW 1580
2011-04-26Rev 1.0Rev 1.0

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