Broadcom Ignites Convergence With the Introduction of New NetXtreme II™ 2.5 Gigabit C-NIC Optimized for Blade Servers

World's First 2.5 Gigabit PCI Express® Controller Exemplifies Convergence of Networking, Storage, Clustering and Protocol Offload and Enables Blade Servers to More Than Double I/O Without Adding Cost

SANTA CLARA, Calif., Server Blade Summit 2005, March 23, 2005 /PRNewswire via COMTEX/ -- Broadcom Corporation (Nasdaq: BRCM), a global leader in wired and wireless broadband communications semiconductors, today announced the world's first 2.5 Gigabit controller as part of its NetXtreme II™ family of C-NICs (converged network interface controllers). By delivering 2.5 Gigabit networking throughput with convergence technology designed to boost server performance (i.e. TCP/IP offload engine, iSCSI, and Remote Direct Memory Access), Broadcom's new C-NIC is able to more than double the throughput of standard Gigabit networking while improving overall CPU utilization by up to five times. Designed as a cost-point replacement to existing 1GbE implementations, the new 2.5 Gigabit Broadcom® NetXtreme II C-NIC is optimized for embedded blade server applications and will be demonstrated this week at Server Blade Summit in Booth #706.

Current blade servers rely on up to four highly specialized fabrics to support the four data types that blade servers require to operate efficiently: storage, clustering, management and data networking. To date, the only way to effectively implement blade servers required utilizing specialized network fabrics for each network type. This multi-fabric approach drastically increased overall system cost and compromised the overall value of the blade server implementation.

Through Broadcom's new NetXtreme II C-NIC, OEMs are able for the first time to design-in an ultra high-speed 2.5 Gigabit C-NIC device to perform all of the networking I/O functions over a single, unified Ethernet fabric. This eliminates the need for specialized networks, fundamentally changing the way that blade servers can be built. Not only do NetXtreme II C-NICs converge four separate network fabrics over standard Ethernet, but they also increase the I/O throughput up to two-and-a-half times while improving host CPU utilization by up to five times. NetXtreme II C-NIC technology accomplishes this by providing convergence over Ethernet in the form of TOE-accelerated Ethernet for data networking, hardware-accelerated iSCSI for storage, RDMA for clustering, and a separate high-speed sideband interface for remote management.

"The need to support multiple independent fabrics within blade servers has driven cost and complexity into the architecture, inhibiting growth in this key segment," said Greg Young, Senior Director and General Manager of Broadcom's High-Speed Controller Line of Business. "By introducing the BCM5708S 2.5 Gigabit C-NIC, we are enabling true single fabric convergence that simplifies the blade server architecture while dramatically increasing the performance to cost ratio. We believe that this technology will greatly accelerate blade adoption into the marketplace."

By integrating a 2.5 Gigabit SerDes (serializer/deserializer) transceiver, NetXtreme II C-NIC technology dramatically improves blade server performance by providing more than twice as much throughput, along with a reduction in CPU utilization, while maintaining price parity with today's standard 1GbE implementations. By running 2.5 Gigabit mode inside of the blade server chassis (between the server blade and switch blade), it is possible to unleash system performance without adding cost. Additionally, by coupling four 2.5 Gigabit connections, 10 Gigabits of bandwidth can be embedded inside of the blade server chassis at a fraction of the cost of one 10GbE connection. This newly unleashed server I/O will be aggregated in the 1/10GbE switch blade for connection to the corporate network.

Announced today is the NetXtreme II BCM5708S, representing the second generation of C-NIC silicon solutions from Broadcom. Integrating a SerDes transceiver that supports both 1GbE and a new high-performance 2.5 Gigabit mode, the new BCM5708S features the functionality of TCP/IP offload, iSCSI and RDMA, while adding the PCI Express® peripheral connect interface to the architecture. Since PCI Express is the preferred LOM connection interface on most blade servers being designed today, Broadcom has enabled major server OEMs to incorporate the BCM5708S C-NIC into industry standard blade servers currently under development. In conjunction with Broadcom's first generation PCI-X®-based BCM5706 C-NIC, the company now has a NetXtreme II C-NIC solution for both PCI Express and PCI-X bus architectures.

Additional NetXtreme II C-NIC Information

NetXtreme II C-NICs enable IT professionals to simplify their networking by providing network, storage and clustering capabilities over existing and familiar TCP/IP and Ethernet infrastructures while boosting server performance through a 5x improvement in CPU utilization. By maintaining the aggressive price points necessary for broad server LOM adoption and by deploying these functions over standard Ethernet networks, Broadcom C-NICs enable IT professionals to significantly reduce the costs associated with deploying and maintaining today's complex fabric infrastructure. The BCM5708S NetXtreme II controller is a continuation of Broadcom's successful C-NIC strategy.

PCI Express is a high-speed peripheral interconnect technology designed to accommodate higher speed CPUs. By adding a PCI Express-based C-NIC to its portfolio of NetXtreme II products, Broadcom not only extends its GbE leadership in PCI Express technology, but with a PCI Express x4 interface, supporting up to 10 Gigabit per second (Gbps) throughput, provides leading performance for the latest server technologies.

Pricing and Availability

The BCM5708S C-NIC is sampling to early access customers. Pricing is available upon request.

About Broadcom

Broadcom Corporation is a global leader in wired and wireless broadband communications semiconductors. Our products enable the convergence of high- speed data, high definition video, voice and audio at home, in the office and on the go. Broadcom provides manufacturers of computing and networking equipment, digital entertainment and broadband access products, and mobile devices with the industry's broadest portfolio of state-of-the-art system-on- a-chip and software solutions. These solutions support our core mission: Connecting everything®.

Broadcom is one of the world's largest fabless semiconductor companies, with annual revenue of more than $2 billion. The company is headquartered in Irvine, Calif., with offices and research facilities in North America, Asia and Europe. Broadcom may be contacted at 1-949-450-8700 or at www.broadcom.com.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995:

All statements included or incorporated by reference in this release, other than statements or characterizations of historical fact, are forward- looking statements. These forward-looking statements are based on our current expectations, estimates and projections about our industry, management's beliefs, and certain assumptions made by us, all of which are subject to change. Forward-looking statements can often be identified by words such as "anticipates," "expects," "intends," "plans," "predicts," "believes," "seeks," "estimates," "may," "will," "should," "would," "could," "potential," "continue," "ongoing," similar expressions, and variations or negatives of these words. These forward-looking statements are not guarantees of future results and are subject to risks, uncertainties and assumptions that could cause our actual results to differ materially and adversely from those expressed in any forward-looking statement.

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Broadcom Trade Press Contact
Scott Harlin
Public Relations Manager
949-926-5226
sharlin@broadcom.com

Broadcom Investor Relations Contact
T. Peter Andrew
Sr. Director, Investor Relations
949-926-5663
andrewtp@broadcom.com

Broadcom Technical Contact
Allen Light
Product Line Manager
949-926-5744
alight@broadcom.com

SOURCE Broadcom Corporation

Broadcom Trade Press, Scott Harlin, Public Relations Manager, +1-949-926-5226, sharlin@broadcom.com, or Broadcom Investor Relations, T. Peter Andrew, Sr. Director, Investor Relations, +1-949-926-5663, andrewtp@broadcom.com, or Broadcom Technical, Allen Light, Product Line Manager, +1-949-926-5744, alight@broadcom.com, all of Broadcom Corporation