IBM System z10™ Enterprise Class Hardware Overview
This manual gives a comprehensive hardware overview of the IBM System z10 Enterprise Class (z10 EC) mainframe, covering processor units, memory capacity, cache hierarchy, and interconnect technologies. It also lists the five hardware models, their features, and the supported processor and storage options.
Additional sections describe upgrade procedures for existing z9 EC and z990 systems, key dates for product availability, and support information for TPF and z/TPF environments. Contact details for further assistance are provided at the end of the document.
| Maximum memory | 1,520 GB |
|---|---|
| Maximum processor units | 64 customer PUs |
| MCM size | 96 mm × 96 mm |
| L1 cache per PU | 64 KB I‑cache, 128 KB D‑cache |
The IBM System z10 EC was announced on February 26, 2008.
The z10 EC can be configured with up to 1,520 GB of memory.
A z10 EC system can have up to 64 customer processor units (PUs).
Existing models E26, E40 and E56 can be concurrently upgraded to higher z10 EC models, such as E64.