Usually i don't share information for personal use, but i can make an exception.    There is company called- Supermicro and they have pretty a lot diffirent motherboards. I founded one interesting motherboard for Lenovo Y500 - X9SCV-QV4.   It's have got:   1. Intel 2nd or 3rd Gen Core i7/i5/i3 supported; socket G2 (rPGA 988B); 2. Up to 16GB DDR3 1066/1333/1600MHz Non-ECC SODIMMs; 3. 1x PCI-E 3.0 x16 slot (Gen 3 with 3rd generation CPU); 4. LVDS