Lenovo ThinkPad L440 20AS 20AT Series Intel Chipset HM86 SR13J Socket rPGA947 Laptop Motherboard 00HM541 11S00HM541.
Chipset: Intel HM86
Socket: Intel rPGA947
Max Supported Memory: 16GB
Number of Memory Slots: 2
Memory Type: DDR3 SDRAM
Type: Laptop Motherboard