Product Details  LGA775 Intel Core 2 Duo ATX Industrial Motherboard with Intel Q965+ICH8 Chipset, Dual LANs and Audio  CK-IMB201 ATX Motherboard for IPC  System CPU LGA775 socket for Intel Core 2 Duo/Pentium D/   Pentium 4/Celeron processor with  533/800/1066 MHz MT/s System Memory 4 x 240-pin DDR2-533/667/800 DIMM max. up to 8GB Chipset Intel Q965+ICH8 BIOS Phoenix-Award BIOS SSD 1 x CompactFlash type-II (optional) Watchdog Timer 255 levels, 0~255 sec. Expansion interface 1 x PCIe x16  2 x PCIe x1  4 x PCI slot (for CK-IMB201VGGA-L only) Battery Lithium 3V/196mAH Size 305 x 244mm Temperature 0°C~ 60°C (32°F ~140°F), operation Operation Humidity 10% ~ 95% relative humidity, non-condensing I/O MIO 1 x IDE; PATA-100 (optional)  1 x FDD  1 x PS/2 keyboard  1 x PS/2 mouse  1 x LPT; with SPP/EPP/ECP supported  3 x RS-232 (COM 2/3/4); with +5V/+12V powered  1 x RS-232/422/485 (COM 1); with +5V/+12V powered SATA 4 x SATA-300 (6 ports and RAID 0/1/10/5 optional  supported by CK-IMB201VGGAF only) Hardware Monitoring Support CPU/System temperature, CPU/System voltage,  and CPU/System Fan features Ethernet 2 ports as 10/100/1000 Mbps supports Wake-on-LAN with  Realtek RTL8111B Audio HD Codec audio as MIC-in/ Line-out/ Speaker-out with  Realtek ALC888 USB 10 USB 2.0; 4 ports on the rear I/O, 6 ports with  pin-headers Firewire 2 x IEEE 1394a ports (optional supported by  CK-IMB201VGGAF only) SMBus N/A