Amazon.com: Acer Travelmate B117-M-C0DK 11.6" Notebook, 4 GB RAM, 32 GB SSD, Intel HD Graphics, Black : Electronics
Da0zhxmb6c0 Motherboard For Acer Travelmate B117 B117-m Ao1-132 Mainboard Nbvcg1100f With N3160 Cpu 4gb Ram Hdd Perfect Test Ok - Laptop Motherboard - AliExpress
RAM Upgrades | TravelMate B117 B-Series - max up to 8GB