Feature   Intel P4 Socket 478 CPU support up to 2.8GHz / FSB 533 MHz   Intel Extreme Graphic integrated graphic engine   DDR266 SDRAM memory support upto 1GB   LAN, USB 2.0, Audio integrated   SATA RAID function with RAID 0,1. JBOD support     Specification   CPU Socket 478 base support Intel Prescott/Celeorn D up to 2.8GHz / FSB 533 MHz System Chipset Intel 845GV+ICH4 BIOS AMI BIOS Label System Memory - Support for DDR266/333Mhz, Maximum up to 1GB - 1x DDR DIMM socket support up to 1GB Ethernet RTL8110S for GbE I/O I/O Interface 4 x USB 2.0(2 by pin header) 2 x SATA-150 1 x LPT 1 x FDD 2 x IDE 1 x CFII 2 x RS-232 1 x PS/2 keyboard/mouse Digital I/O 4 input / 4 output Super I/O IT8712F-A/IXS Audio AC'97 2.3 Realtek ALC655 Display CRT integrated in Intel 845GV Watchdog Timer Software programmable supports 1~255 sec. system Power Supply 4 pin 5V/12V, AT/ATX support Power Consumption 5V@2.9A, 12V@5.4A, (Intel?Pentium?4 2.53G, DDR266/256MB RAM) Temperature operation: 0 ~ 60o(32 ~ 140oF) Humidity operation: 5% ~ 95% non-condensing Dimension 165mm x 115 mm Weight GW: 1.0Kg       Ordering Information   Packing List 1x PCISA-8450G single board computer 1x RS232 cable (P/N: 198000-000051-RS) 1 x Mini jumper pack 1 x Keyboard/ PS2 mouse cable (P/N: 32000-000138-RS) 1x ATA66/100 HDD cable (P/N: 32200-000052-RS) 1x Power cable for P4 (P/N: 32100-087100-RS) 2 x SATA cable (P/N: 32000-062800-RS) 1x Utility CD 1 x SATA power cable (P/N: 32100-086600-RS) 1 x QIG   Ordering Information Part No. Description PCISA-8450G-R10 Half-Size SBC Intel Pentium 4 prescott/Celeron D processor FSB533Mhz, CRT, GbE, SATA and Audio CB-USB02-RS USB Cable CF-521-RS CPU Cooler 32000-000058-RS FDD cable 32200-015100-RS LPT cable