Specification Input Type DB15 X 2 Video Input(s) 16 Cams Audio Input(s) optional Recording Rate 480 fps (NTSC), 400 fps (PAL). Display Rate 480 fps (NTSC), 400 fps (PAL). Video Resolution 320x240, 640x240, 640x480, 640x480sw Compression Format Wavelet, MPEG-4, GeoMPEG-4 GV-DSP Support Yes GV-A16 Support Yes Dimension 225mm x 103mm Note: GV-800 is currently not compatible with VIA series chipset motherboard. System Requirements OS Supported Windows 2000 / Windows XP CPU Pentium4-2.8 GHz, 800 MHz FSB (minimum) RAM 2 x 256MB dual DDR400 SDRAM (minimum) HDD 250GB (recommended) VGA nVIDIA GeForce4 MX440 64MB or above