DVR Server 24ch Hardware Compression Dvr Motherboard Intel Dual Core Processor Memory 4gb(2x2GB) Hard Drive 4TB(2X2TB) Dvd writer Rack Mount case with 500watt power supply Keyboard and Mouse Windows 7 Professional(Downgraded to XP Professional) Hardware Compression Cards 8ch x2(total fps 400) Real time viewing and playback Internet capable Cellphone viewing-only supports windows mobile phones and android 32"LCD Screen