This is a list from Lenovo G780 official support I have Ramaxel, RMT3160ED58E9W-1600 DDR3 1600 8GB which is not here
Micron, MT8KTF25664HZ-1G6M1 DDR3 1600 2GB supply voltage - 1.35V
Ramaxel, RMT3150ED58E8W-1600 DDR31600 2GB supply voltage: 1.5V
Sharetronic(Micron), SM321NH08IAF DDR3 1600 2GB supply voltage: 1.5V
Samsung, M471B5273DH0-CK0 DDR3 1600 4GB supply voltage: 1.5V
Micron, MT16KTF51264HZ-1G6M1 DDR3 1600 4GB supply voltage - 1.35V
Hynix, HMT351S6CFR8C-PB DDR3 1600 4GB supply voltage: 1.5V
Ramaxel, RMT3160ED58E9W-1600 DDR3 1600 4GB supply voltage: 1.5V
Sharetronic(Micron), SM322NQ08IAF DDR3 1600 4GB supply voltage: 1.5V
After all, you can insert 1.35V bones
Micron, MT8KTF25664HZ-1G6M1 DDR3 1600 2GB supply voltage - 1.35V
Ramaxel, RMT3150ED58E8W-1600 DDR31600 2GB supply voltage: 1.5V
Sharetronic(Micron), SM321NH08IAF DDR3 1600 2GB supply voltage: 1.5V
Samsung, M471B5273DH0-CK0 DDR3 1600 4GB supply voltage: 1.5V
Micron, MT16KTF51264HZ-1G6M1 DDR3 1600 4GB supply voltage - 1.35V
Hynix, HMT351S6CFR8C-PB DDR3 1600 4GB supply voltage: 1.5V
Ramaxel, RMT3160ED58E9W-1600 DDR3 1600 4GB supply voltage: 1.5V
Sharetronic(Micron), SM322NQ08IAF DDR3 1600 4GB supply voltage: 1.5V
After all, you can insert 1.35V bones