Hp Proliant Bl Cclass Virtual Connect 1gb Sx Sfp Option Kit Designed for the c-Class Blade System enclosure, the HP Pro Curve 6120XG Blade Switch provides sixteen 10 Gb downlinks & eight 10G SFP+ uplinks (including a dual personality CX4 & SFP+ 10G uplink, & two 10 Gb cross-connects). A robust set of industry standard Layer 2 switching functions, QOS metering, security & High Availability features round out this extremely capable Pro Curve switch. The 6120XG is perfectly suited for datacenters migrating to next generation 10G high performance architectures. With support of dual speed on 10G uplinks & Converged Enhanced Ethernet (CEE) capability, the 6120XG provides future proofing & investment protection. The 6120XG blade switch provides consistency & interoperability across existing network investments to help reduce the complexity of network management through resilient core-to-edge connectivity & automated provisioning technologies. With a variety of connection interfaces, the 6120XG switch offers excellent investment protection, flexibility, & scalability, as well as ease of deployment & reduced operational expense.