The Cisco C8540-3CLK is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Cisco Part Number: C8540-3CLK Details: Cisco C8540-3CLK Catalyst 8540 Stratum 3 Clock Module
30 Day Warranty Included. Extended warranty is available. Contact your sales rep for more information.