Hello, I have a large quantity of parts available for Total Control 1000 Systems. Here is a list of the parts and corresponding prices: Quad V.34 digital modem - $40 Dual PRI NAC Card - Product # 69-000944-00 - $40 Hiper Access Router Card - Product # 69-001417-01 - $90 Network Management Card - Product # 35-000055-00 - $135 Dual T-1 DS-1 NIC Card - Product # 69-001222-00 - $135 Dual 10/100 PCI Ethernet NIC - Product # 69-002157-01 - $135 Ethernet NIC card w/serial and Dual RS-232 - Product # 69-000211-00 - $100 AC PSI 70A - $40 AC PSU 70A - $100 Please email me with any questions or offers. Thank you, Kirk Larson Kaylar Distribution Virginia Beach, VA 757-288-7945