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IBM System x

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IBM System x
NameIBM System x
ManufacturerIBM
TypeServer
Release date2005
Discontinuation2014
SuccessorLenovo ThinkSystem

IBM System x. It was a line of x86 and x86-64 architecture servers produced by IBM from 2005 until 2014. The brand consolidated several existing product lines, including the IBM eServer xSeries and the IBM IntelliStation workstation family, under a single unified identity. It was designed for a broad range of business computing tasks, from departmental applications to large-scale data center and high-performance computing environments.

Overview

The introduction of this server line represented a strategic effort by IBM to strengthen its position in the volume server market against competitors like Dell and Hewlett-Packard. It was a core component of the broader IBM Systems portfolio, which also included the System p and System i lines. The architecture was based predominantly on Intel Xeon processors, leveraging industry-standard components to provide cost-effective solutions for running applications on Microsoft Windows Server and various Linux distributions.

Hardware

These systems utilized industry-standard components, with a primary focus on Intel processors, including the Xeon and Pentium families, as well as later support for AMD Opteron chips in certain models. Key hardware innovations included the implementation of IBM Calibrated Vectored Cooling for thermal management and the IBM X-Architecture, which incorporated technologies from the company's mainframe and UNIX server divisions. Features like IBM Chipkill memory, IBM Active Memory sharing, and integrated IBM Systems Director management tools were designed to enhance reliability, availability and serviceability.

Operating systems

A wide array of operating systems was supported, reflecting the platform's role in heterogeneous data center environments. Primary support was for Microsoft platforms, including Windows Server 2003, Windows Server 2008, and Windows Server 2012. Extensive certification was also provided for major Linux distributions such as Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and VMware ESXi for virtualization. Some specialized models could also run Novell NetWare and certain versions of the Solaris operating system.

Models and series

The product lineup was organized into distinct series targeting different market segments. The x3000 series included entry-level tower servers, while the x3000 series offered dense rackmount options. The x3000 series and x3000 series were mainstream workhorse machines for general business applications. For higher performance and scalability, the x3000 series and x3000 series blade servers were prominent, with the latter utilizing the IBM BladeCenter chassis. The top-of-the-line x3000 series and x3000 series implemented scalable SMP designs for mission-critical workloads.

History and evolution

The brand was launched in 2005, succeeding the IBM eServer xSeries line as part of a broader rebranding of IBM's systems division. This period saw intense competition in the x86 server market, driving continuous innovation in energy efficiency and management software. A significant development was the 2008 introduction of the IBM Nehalem EX-based systems, which featured advanced Intel processor technology. The product family's evolution was closely tied to the development of the IBM BladeCenter platform and integration with IBM Tivoli management suites.

Discontinuation and legacy

Following the sale of its x86 server business to Lenovo in 2014, IBM discontinued the brand. The intellectual property, including the IBM X-Architecture designs, was transferred to Lenovo, which continued development under its ThinkSystem and ThinkServer brands. Many technologies pioneered in these systems, such as advanced cooling designs and reliability features, influenced subsequent server designs across the industry. The transition marked the end of IBM's direct involvement in the commodity x86 server market, allowing the company to focus on IBM Power Systems, IBM Z, and hybrid cloud platforms.

Category:IBM hardware Category:Server hardware Category:Computer-related introductions in 2005 Category:Discontinued IBM computers