Chelsio Releases Industry's First Microsoft-Certified NetworkDirect Driver for Windows Server 2008

SUNNYVALE, Calif., Jan. 12 - Chelsio Communications, Inc., the leading provider of 10-Gigabit Ethernet (10GbE) adapters and ASIC solutions, today announced it has released the industry's first logo-certified (WHQL) driver for Microsoft® NetworkDirect, enabling very low MPI latency for high performance computing (HPC) environments running Windows Server 2008. Additionally, Chelsio announces a roadmap target to deliver two microsecond MPI latency for its NetworkDirect driver in the next 12 months. Microsoft NetworkDirect is the new low-latency RDMA network API that is part of Windows HPC Server 2008.

"Chelsio is the first to deliver a Microsoft certified NetworkDirect driver for Windows HPC Server 2008," said Vince Mendillo, director of HPC marketing at Microsoft. "Combined with Chelsio's adapters, a Windows-based server can now deliver the lowest latency Ethernet RDMA environment for HPC applications."

"We are continuing our focus on delivering the full benefits of the Unified Wire to Windows-based data center and HPC environments and look forward to our continued close collaboration with Microsoft," said Kianoosh Naghshineh, president and CEO of Chelsio. "Being the first industry partner to deliver a WHQL-certified driver for NetworkDirect is a major milestone achievement for Chelsio, and our roadmap ensures that we will continue to deliver the industry's best Ethernet latency."

Chelsio's all-in-one 10Gb Ethernet adapters support NIC, TCP Chimney, iSCSI and RDMA clustering on Windows Server 2008 for Enterprise Data Center and HPC environments. The WHQL-certified NetworkDirect driver is available now from Chelsio and its distributors.

About Chelsio Communications Inc.

Chelsio Communications is leading the convergence of networking, storage and clustering interconnects with its robust, high-performance and proven unified wire technology. Featuring a highly scalable and programmable architecture, Chelsio is shipping 10-Gigabit Ethernet and multi-port Gigabit Ethernet adapter cards, delivering the low latency and superior throughput required for high-performance computing applications.

For more information, visit the company online at


Media, Tim Helms of Chelsio Communications, Inc.,

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Source: Chelsio Communications, Inc.

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