You can use 4GB maximum meory. It has 2 memory slots and 0MB non-removable base memory

Machine name: Packard Bell iStart F3215
CPU options:
- Intel Pentium 4 Processor
- Intel Pentium D Processor
- Intel Celeron D Processor
Chipset: ATi Radeon Xpress 1100 (RC415ST) Chipset
HD Bus: SSD/SATA
Front Side Bus options:
Memory Speed options: PC2-5300 DDR2-667 240pin SDRAM DIMM