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    • IBM 9242 21B S1112 iSeries Power 11 Servers

    IBM S1112 iSeries Power11 Servers 9242-21B 

    The IBM Power S1112 is the entry-level Power11 server designed specifically for IBM i environments. Available in 2U rack (9242-21B) form factor, it delivers modern POWER11 performance, enterprise-class security, and AI-ready capabilities in a compact, cost-effective package ideal for departmental, remote office, branch, and near-edge deployments.

    Product Description

    The IBM Power S1112 (machine types 9242-21B) is a single-socket Power11 processor-based server that modernizes IBM i, AIX, and Linux workloads. It offers significantly improved core performance compared to previous generations while remaining in the P05 software tier for the 4-core configuration, helping control software licensing costs. With support for high-speed DDR5 memory and enterprise NVMe storage, the S1112 provides a reliable, secure, and scalable platform for IBM i applications. The 9242-21B rack model allows flexible deployment based on available facilities and space requirements.

    Key Features

    • POWER11 processor technology with improved performance and efficiency
    • Available in 2U rack (9242-21B) form factor
    • 4-core (P05 software tier) and 10-core processor options
    • High-speed DDR5 memory (up to 512 GB)
    • Enterprise NVMe storage support
    • PowerVM Enterprise Edition virtualization
    • Built-in security and cyber-resilience features
    • Support for IBM i 7.4 / 7.5 / 7.6
    • Ideal upgrade path from older Power8, Power9, and Power10 systems
    • Designed for departmental, remote, branch, and near-edge environments

    Technical Specifications

    • Machine Types: 9242-21B (2U Rack)
    • Form Factor: 2U rack-mount 
    • Processor Options: 4-core or 10-core POWER11
    • Memory: Up to 512 GB DDR5
    • Storage: Enterprise NVMe U.2 support
    • Virtualization: PowerVM Enterprise Edition
    • Operating Systems: IBM i, AIX, Linux
    • IBM i Software Tier: P05 (4-core configuration)

    Compatibility

    The IBM S1112 Power11 servers are compatible with:

    • Operating Systems: IBM i 7.4, 7.5, and 7.6 (with required PTFs)
    • Virtualization: PowerVM Enterprise Edition
    • Storage: Supported Enterprise NVMe SSDs and expansion options
    • Networking: Modern PCIe adapters for Fibre Channel, Ethernet, and more
    • Limitations: IBM i logical partitions are typically limited to a maximum of 4 cores and 64 GB of memory on this platform. Verify exact configuration and support rules via IBM documentation.
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