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Cisco UCS B-Series Blade Servers

Cisco UCS NIC M51KR-B Broadcom BCM57711 Network Adapter

Cisco Unified Computing System Overview

The Cisco Unified Computing System is a next-generation data center platform that unites compute, network, storage access, and virtualization resources into a cohesive system designed to reduce total cost of ownership (TCO) and increase business agility. The system integrates a low-latency, lossless 10 Gigabit Ethernet unified network fabric with enterprise-class, x86-architecture servers. The system is an integrated, scalable, multichassis platform in which all resources participate in a unified management domain.

Product Overview

The Cisco® UCS NIC M51KR-B Broadcom BCM57711 Network Adapter (Figure 1) is a dual-port 10-Gbps KR Ethernet network adapter mezzanine card with an x8 PCI Express (PCIe) host interface. The KR interface and PCIe host interface interconnect on a single mezzanine connector. Designed specifically for the Cisco UCS blades, the adapter combines offload technology with standard Ethernet functions. Together, these features provide the performance and bandwidth critical to I/O-intensive applications such as virtualization and high-performance computing (HPC).

Figure 1. Cisco UCS NIC M51KR-B Broadcom BCM57711 Network Adapter

Features and Benefits

Table 1 summarizes the features and benefits of the Cisco UCS NIC M51KR-B.

Table 1. Features and Benefits

Feature

Benefit

TCP/IP offload engine (TOE)

Reduces server CPU utilization and improves application performance; TOE offloads the TCP protocol processing from the server CPU onto the server adapter

Accelerated Small Computer System Interface over IP (iSCSI)

Converges block storage and network processing over standard TCP infrastructure, eliminating the need for a separate storage adapter and cabling

iSCSI offload

Offloads the iSCSI block-level storage processing onto the NIC and runs iSCSI through the existing Ethernet infrastructure, eliminating the need to acquire host bus adapters (HBAs) and additional fiber cabling

Network architecture

Provides redundant path to fabric interconnect using dual 10 Gigabit Ethernet ports to the fabric carrying Ethernet traffic

Unified management

Through Cisco UCS Manager, automatically discovers blades and the mezzanine cards on the blades

Product Specifications

Table 2 lists the specifications for the Cisco UCS NIC M51KR-B.

Table 2. Product Specifications

Item

Specification

Standards

• 10-Gbps Ethernet
• IEEE 802.3
• IEEE 802.1Q (VLAN)
• Jumbo frames

Components

Broadcom BCM57711

Ports

Two 10 Gigabit Ethernet mezzanine connectors

Connectivity

1000BASE-BX, KR interface, Cisco Unified Computing System midplane

Network management

Cisco UCS Manager Release 1.3.1

Network (or programming or other) interfaces

Two 10 Gigabit Ethernet

Physical dimensions

• Length: 7.25 in. (18.4 cm)
• Width: 3.65 in. (9.3 cm)

Typical power

11 watts (W)

Inlet operating temperature range

32 to 131°F (0 to 55°C)

System Requirements

The Cisco UCS NIC M51KR-B mezzanine card is designed for use only on Cisco UCS B-Series Blade Servers. Each half-width server, including the Cisco UCS B200 M1and M2 and UCS B230 M1 Blade Servers, supports one mezzanine adapter, and each full-width server, including the Cisco UCS B250 M1 and M2 Extended Memory and UCS B440 M1 High-Performance Blade Servers, supports up to two adapters. The adapter is not designed or intended for other purposes.

Warranty Information

Find warranty information at Cisco.com on the Product Warranties page.

Cisco Unified Computing Services

Using a unified view of data center resources, Cisco and our industry-leading partners deliver services that accelerate your transition to a unified computing architecture. Cisco Unified Computing Services helps you quickly deploy your data center resources, simplify ongoing operations, and optimize your infrastructure to better meet your business needs. For more information about these and other Cisco Data Center Services, visit http://www.cisco.com/go/unifiedcomputingservices.

Why Cisco?

The Cisco Unified Computing System continues Cisco's long history of innovation in delivering integrated systems for improved business results based on industry standards and using the network as the platform. Recent examples include IP telephony, LAN switching, unified communications, and unified I/O. Cisco began the unified computing phase of our Data Center 3.0 strategy several years ago by assembling an experienced team from the computing and virtualization industries to augment our own networking and storage access expertise. As a result, Cisco delivered foundational technologies, including the Cisco Nexus® Family, supporting unified fabric and server virtualization. The Cisco Unified Computing System completes this phase, delivering innovation in architecture, technology, partnerships, and services. Cisco is well positioned to deliver this innovation by taking a systems approach to computing that unifies network intelligence and scalability with innovative application-specific circuits (ASICs,) integrated management, and standard computing components.

For More Information

For more information about the Cisco UCS NIC M51KR-B Broadcom BCM57711 Network Adapter, visit http://www.cisco.com/en/US/products/ps10265/index.html or contact your local Cisco representative.