kocho :
Maxx_Power :
You might be able to get away with it depending on Lenovo's BIOS, but this will make the laptop run hotter (likely the CPU, where the memory controller is integrated) and reduce the battery life a tiny bit. There is a caveat, even if DDR3 does work, in that a lot of Ultrabooks are designed with the thermals (CPU temperatures mostly) pushing right up against maximum allowed (most run hot at 90+ Degrees Celsius when fully loaded), so if you use DDR3 instead of DDR3L, you might push the CPU over that limit, since the margins are so very small.
You can find DDR3L easily, it is just that they are not usually listed as DDR3L, but as regular DDR3. Look for DDR3 sodimms that have a voltage rating of 1.35V, that's what DDR3L is.
so, basically, DDR3 can run in DDR3L slot but it can damaged MB and battery due to higher voltage and heat issues?
It won't damage anything. Your CPU is specified to be able to use regular DDR3. BUT, you have an Ultrabook, and your vendor (Lenovo) may or may not have programmed the BIOS to accept regular voltage DDR3, for the sake of heat and battery life, if the BIOS support is not there, the computer simply won't boot, but I doubt that Lenovo has gone above and beyond on this. It is a bit of a gamble unless you know someone else who have done it.
BUT, like I mentioned, you CAN get DDR3L. Here is a list from Newegg:
http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&N=100007608&IsNodeId=1&Description=DDR3%201.35V&name=Laptop%20Memory&Order=BESTMATCH
Another way to go about this is to pick up Apple specific memory. All Apple computers uses DDR3L, so if you find the same speed, it is good to go (identical with regular PC memory).