You can upgrade upto 16GB with 0MB non-removable base memory and 4 memory slots
Machine name: Gigabyte GA-770T-USB3 Mainboard
CPU options:
- AMD Athlon II Processor
- AMD Phenom II Processor
Chipset: AMD 770 Chipset
HD Bus:
Front Side Bus options:
Memory Speed options: PC3-8500 DDR3-1066 240pin ECC DIMM
Maybe this can help www.memoryx.net/ga770tusb3dr3.html