Lenovo IdeaCentre A540-27ICB Series Intel Chipset B360 Socket LGA1151 All-In-One Desktop Motherboard 01LM885 11S01LM885.
Chipset: Intel B360 (SR408)
Socket: Intel LGA1151
Max Supported Memory: 16GB
Number of Memory Slots: 2
Memory Type: DDR4 SDRAM
Speed: 2666MHz
Type: All-In-One Desktop Motherboard