hey there well i have a lenovo thinkcentre edge 72 and wana upgrade the cpu. it has the old i3 2100 and it sucks no joke so i decided to upgrade so i went to the lenove support i didi....bla bla bla.... and finally found the supported cpus for my pc and the one i wanted to buy is an i5 2500S so the bad news is i ordered a cpu online that is an i5 2500 no S at the end and i just realised that its different its been 2 days since order and rn iam worried that the i5 2500 wont be supported by my motherbord so i need ur help to tell me will a pc that supports an i5 2500S also support an i5 2500 coz i understand the K verson is different its for overclocking so is the s and the non s verson that different???