EC21 Product Catalogs - p 4 motherboard intel 15 http://www.ec21.com/ec-market/p 4 motherboard intel 15.html 64 Ch 1920/1920fps REAL-TIME Hardware Compressed H.264 DVRhttp://jameshbgk.en.ec21.com/64_Ch_1920_1920fps_REAL--2720597_2727992.htmlmotherboard, Intel: D915PCY, D865PERL, 945PVS, D945PSN, Asus: Commando with 4PCI slots,P965 chipset.(2007) P4P800SE, MS20080407