4GB RAM + 256GB M.2 2280 SATA SSD(Expandable via M.2 2242 SSD). Need more space?. Expand up to 1TB SSD via the extra slot, or add a MicroSD card (up to 512GB) for lecture notes, photos, or videos. 4GB RAM + 128GB M.2 2280 SATA SSD(Expandable via M.2 2242 SSD).
eBay