ECM-A50M B1 User's Manual
2.2.1
Main Memory
ECM-A50M provides one 204-pin DDR3 SODIMM socket, supports up to 4GB DDR3
1066/1333 SDRAM
Make sure to unplug the power supply before adding or removing DIMMs or
other system components. Failure to do so may cause severe damage to
board and components.
18 ECM-A50M B1 User's Manual
SODIMM
(Rear side)