Galaxy Chromebook 2, Intel® Celeron® Processor, 64GB, 4GB RAM, Fiesta Red Chromebook - XE530QDA-KA2US | Samsung US
4GB RAM installed but system shows 2GB installed and usable 1.88GB only | Tom's Hardware Forum
OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com