There is a chance the new memory is too fast for x201. look at the such parameters of samsung stick (in cpu-z, for example). x201 ram upgrade „05-16-2014 09:09 am. if i buy 1333mhz from any of elpida, hynix, micron, lenovo is committed to environmental leadership from operations to product design and recycling solutions.. A question for the experts.i have just purchased a refurbished lenovo x201 for use in the clinic, along with a 9cell li-ion battery. it is equipped with a 1st gen i5 processor and 2gb of ddr3 ram. I want to upgrade the memory in my thinkpad x201 to 8gb. the lenovo support site here recommends pc3-8500 memory, running at 1066 mhz. x201 memory upgrade #9 post by realblackstuff
