I have a Lenovo z 50 70 laptop i5-4210 U with 4GB ddr3 1600 MHz ram. I want to upgrade the ram to 8GB. 'Crucial' scan recommended me a 4GB ddr3l ram Can I install 4GB ddr3l ram into the free slot? Will ddr3 and ddr3l rams work together without any issue? Laptop hardware information is attached.