Lenovo is open and ready for business with System x
IBM x86 products are now products of Lenovo in the U.S. and other countries. IBM will continue to host x86-related content on ibm.com until migrated to Lenovo.
Learn more about the acquisition
IBM® System x® and BladeCenter® servers and IBM Flex System™ compute nodes help to deliver a dynamic infrastructure that provides leadership quality and service that you can trust.
This document (simply known as xREF) is a quick reference guide to the specifications of the currently available models of each System x and BladeCenter server. Each page can be used in a stand-alone format and provides a dense and comprehensive summary of the features of that particular server model. Links to the related IBM Redbooks Product Guide are also provided for more information.
An easy-to-remember link you can use to share this guide: http://www.redbooks.ibm.com/xref
Also available is xREF for Products Withdrawn Prior to 2012, a document that contains xREF sheets of System x, BladeCenter, and xSeries servers, and IntelliStation workstations that were withdrawn from marketing prior to 2012.
Changes in the November 3 update:
* New models of the x240 M5 with the CN4052 2-port 10 GbE adapter standard
* The x240 M5 now supports 2.5-inch PCIe NVMe solid-state drives
* New x3500 M4 Express model for Europe, 7383-K8G
See the Summary of changes in the document for a complete change history.
Table of contents
IBM System x
IBM System x iDataPlex
IBM Flex System