DVR Card GV-800 v.8.3.

Input Type: GV-800 D-Type: DB15 X 2
Video Input(s): 4, 8, 12, 16 Cams
Audio Input(s): 4 Channels
Total Recording Rate At 320 X 240 Resolution: 120 fps (NTSC), 100 fps (PAL)
Display Rate: 120 fps (NTSC), 100 fps (PAL).
Video Resolution - NTSC/PAL: Full D1, Half D1, CIF
Compression Format: Geo MPEG4, Geo MPEG4 (ASP), Geo H264, Geo H264 V2
GV-A16 Support: Yes
GV-NET Card Support: Yes
GV-NET/IO Card Support: Yes
Dimensions
GV-800 D-Type: 174 x 98 ( mm) / 6.85 x 3.86 (in)

Note: GV-800 is currently not compatible with VIA series and ATI series chipset motherboards, and 64-bit Windows operating system.

Minimum System Requirements For One Card
OS Supported: Windows 2000 / Windows XP / Windows Server 2003 / Windows Vista (Not support 64-bit version of Windows)
CPU: Pentium 4-3.0 GHz with Hyper-threading
RAM: Windows 2000 / XP: 2 x 512 MB Dual Channels
Windows Vista / Server 2003: 2 x 1 GB Dual Channels
HDD: 80 GB
VGA: ATI Radeon X600 NVIDIA 6200
DirectX: 9.0c