Model CPU DIMM M/B Chipset I/O
G1SA-4B 1x CPU 4x DDR3 DIMM slot support max 64 GB for whole M/B Intel PCH Lynxpoint 222 1x COM, 1x VGA, 1x dedicated 1 Gbit/s IPMI management port, 4x Gigabit LAN, 2x USB 2.0 + 2x USB 3.0
G1SA-4BS 1x CPU 4x DDR3 DIMM slot support max 64 GB for whole M/B Intel PCH Lynxpoint 222 1x COM, 1x VGA, 1x dedicated 1 Gbit/s IPMI management port, 4x Gigabit LAN, 2x USB 2.0 + 2x USB 3.0