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M4 Rack Servers

Curvature's line of new and used IBM M4 Rack Servers are fully configured and have storage to meet any requirement. We provide fully configured servers and storage to meet any requirement so you have the choice to order whatever form factor or footprint needed. Equipment arrives at your door fully tested and configured, deployable out of the box. Our inventory includes IBM’s most popular products, including current- and previous-generation rack and blade servers.

Product Line x-Series
Legacy Focus M2, M3, M4, X5
Rack Servers x-Series racks
Models x3250, x3550, x3650

With competitive secondary market prices between 40%-60% off OEM list price, Curvature can source and configure high-quality gear for any customer configuration or requirement, without the long lead times. We stock IBM server and storage equipment in our distribution centers located in North America, Europe and Asia —enabling quick delivery to any major city in the world. Your equipment arrives assembled, configured, tested to your specifications, and ready for immediate deployment. Every chassis and component is tested for performance and reliability, and all products are covered by a lifetime warranty. Curvature also offers optional NetSure® maintenance and support services customized to any product, solution, or budget.