SYSTEM CPU Intel® Pentium® 4 / Celeron® D Up to 3.8GHz CPU Front Side Bus 533MHz / 800MHz System Memory Two DDR sockets support up to 2GB DDR SDRAM PC266/333/400 DDR SDRAM, without ECC Chipset Intel® 865G(V) + ICH5 L2 Cache 512K/1MB/2MB, CPU integrated BIOS Award BIOS, ACPI supported Watchdog Timer Generates system reset; 256 levels Hardware Monitoring Built in W83627HF; monitors system/CPU temperature and voltage status Dimensions 305mm x 244mm (12" x 9.6") Operating Temperature 0°C ~ 60°C Storage Temperature -20°C ~ 80°C Relative Humidity 10%~90%，无凝露 DISAPLAY VGA Integrated 82865G(V) AGP8X VGA for CRT interface I/O MIO 4×IDE，1×FDD，1×KB+MS，3×RS-232，1×RS-232/422/485，1×IrDA USB 2*USB audio Built-in audio with AC97; 5.1 channel support Ethernet 1x Intel® 82551QM 10/100Mb Ethernet controller,1x Intel® 82547GI Gigabit Ethernet controller