Motherboard SpecificationsForm factorMini-ITX / micro-ATX compatible (6.75 inches by 6.75 inches [171.45 millimeters by 171.45 millimeters])ProcessorIntegrated Intel® Atom™ processor 330 with a 533 MHz system busMemoryOne 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) socketsSupport for DDR2 533 / 667 MHz DIMMsSupport for up to 2 GB of system memoryChipsetIntel® 945GC and ICH7AudioIntel® High Definition Audio in the following configuration:Realtek* ALC662 audio code (2+2 channel HD audio)VideoIntel® Graphics Media Accelerator 950I/O controlSMSC* LPC47M997 based Legacy I/O controller for serial, parallel, and PS/2* portsLAN support10/100 Mbits/sec LAN subsystem using the Realtek* LAN adapter devicePeripheral interfacesSix USB 2.0 portsTwo SATA ports (3.0 GB/s)One parallel ATA IDE interface with UDMA 33, ATA-66/100 supportOne serial portOne parallel portPS/2* keyboard and mouse portsExpansion capabilitiesOne PCI Conventional* bus connectorBIOSAward BIOSOperating SystemWindows 2000/XP, Linux, Win CE/XpeOperating Humidity0% 95% (relative humidity; non-condensing)Form Factor170mm*170mmOther informationCPU1.66GHzRAM1G RAM DDR2 DIMM x1 , the max to 2GB.disk driver120G 2.5inch mini disk, can be up to 250GB.power supplysupply delay shutdown time and start time