Processor (Cpu); Maximum Number Of Processor Cores Supported By This Server - NEC Express5800/R120g-2M User Manual

Chapter 2 Preparations
1.10

Processor (CPU)

You can configure the multi-processor system by adding an optional processor.
1.10.1

Maximum number of processor cores supported by this server

The maximum number of processor cores (logical processors) available on the server depends on the
architecture (x86 architecture) and OS specs.
Maximum number of processor cores
Microsoft Windows Server 2008 R2 Standard (x64)
Microsoft Windows Server 2008 R2 Enterprise (x64)
Microsoft Windows Server 2012 Standard
Microsoft Windows Server 2012 Datacenter
Microsoft Windows Server 2012 R2 Standard
Microsoft Windows Server 2012 R2 Datacenter
VMware ESXi 5.5
VMware ESXi 6.0
*1: When Hyper-V is used, the maximum number of logical processors is as shown below:
- Windows Server 2008 R2: 64
- Windows Server 2012, Windows Server 2012 R2: 320
Important  To avoid static electricity, see Chapter 1 (1.8 Anti-static Measures) in Safety
Precautions ans Regulatory Notices.
 Make sure to use the CPU authorized by NEC. Installing a third-party CPU
may cause a failure of the CPU as well as the motherboard. Repair of the
server due to failures or damage resulted from installing such a CPU will be
charged.
Tips
After adding the CPU, Windows may record the event log to System catogory of
Event Viewer, but it is no problem for operation.
OS
Express5800/R120g-2M User's Guide
The maximum number of The maximum number of logical
logical processors processors supported by this
supported by OS
256 *1
640 *1
320
480
1. Installing Internal Optional Devices
server
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