DETAILS: Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications, processors, memory adapters and storage devices increases, high-end computer users are seeking ways to optimize their system performance. HP provides leading solutions, adding new levels of performance, availability, flexibility, and management. Product Description: HP ProCurve Switch 5400zl 4p 10-GbE X2 Module - expansion module Device Type: Expansion module Form Factor: Plug-in module Dimensions (WxDxH): 8.1 in x 10.3 in x 1.8 in Weight: 1.8 lbs Data Link Protocol: 10 Gigabit Ethernet Data Transfer Rate: 10 Gbps UPC: 0882780284654