Cisco DPX20/X10 4x10G-BP SR NIC Lic Fixed SMS-1K | IT Management — 21-4X10BPSR-SMS-1K

Expand server or appliance connectivity with a pluggable 4x10G-BP SR NIC designed for Cisco environments that need compact, high-throughput 10 GbE access. The 4x10G SR design supports short-reach fiber deployments where port density, consistent performance, and straightforward integration matter more than commodity expansion cards. This fixed SMS-1K license model is suited to controlled procurement and standardized rollouts, helping teams align hardware capability with a defined entitlement. For infrastructure groups managing virtualization clusters, network appliances, or segmented application tiers, the card provides a practical way to add bandwidth without redesigning the platform. Choose this model when you need a Cisco-aligned expansion option that fits enterprise lifecycle planning, avoids overbuying, and supports repeatable deployment patterns across similar systems. It is a targeted fit for teams that value compatibility, predictable licensing, and efficient use of rack space. Ideal For Adding 10 GbE connectivity to Cisco network appliances Expanding bandwidth for virtualization hosts Standardizing port upgrades across similar infrastructure nodes Supporting short-reach fiber links in data center racks Why This Product 1 Offers 4 x 10 GbE SR connectivity instead of single-port expansion 2 Uses a pluggable NIC design for cleaner platform integration 3 Includes fixed SMS-1K licensing for controlled procurement 4 Targets Cisco environments that need standardized network upgrades