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The Express5800/R120d-1E, a small footprint dual-socket server, built on the latest Intel® Xeon® processors, provides exceptional performance, scalability, and enterprise-class availability. NEC’s industry-leading system cooling technology enables operation at 40°C (104°F) to reduce power consumption by minimizing cooling requirements. The R120d-1E offers high-capacity storage and memory in a small space to support growth of your business.



Form factor / height 1U Rack
Number of processors 1 to 2
Processor Intel® Xeon® Processor E5-2403 (1.80 GHz/4-core/10 MB)
Intel® Xeon® Processor E5-2407 (2.20 GHz/4-core/10 MB)
Intel® Xeon® Processor E5-2420 (1.90 GHz/6-core/15 MB) 1.
Intel® Xeon® Processor E5-2430 (2.20 GHz/6-core/15 MB)
Intel® Xeon® Processor E5-2430L (2 GHz/6-core/15 MB)
Intel® Xeon® Processor E5-2450 (2.10 GHz/8-core/20 MB)
Intel® Xeon® Processor E5-2470 (2.30 GHz/8-core/20 MB) 1.
Memory type DDR3-1333 ECC LV UDIMM
Memory slots 12
Maximum memory 384 GB
Storage type Hot plug 2.5-inch SAS HDD
Hot plug 2.5-inch SATA HDD
Hot plug 2.5-inch SAS SSD
Hot plug 2.5-inch SATA SSD
Hot plug 3.5-inch SATA HDD
Maximum internal drive bays 6 to 8 2.5-inch with optional drive cage
4 3.5-inch
Maximum internal storage 12 TB
Removable media bays 1 bay for optical disk drive
Expansion slots 1 PCIe x16 Gen 3
1 PCIe x4 Gen 2
1 PCIe x8 Gen 3 for a RAID controller
Network interface 4 1000BASE-T plus 1 100BASE-TX for management
Redundant power supply Optional, hot plug
Redundant cooling Optional, hot plug
Power supplies 450 Watt, 800 Watt
Server management EXPRESSSCOPE Engine 3
Interface 2 VGA, 1 to 2 serial, 6 USB 2.0 (plus 3 internal USB 2.0), 4 LAN, 1 management LAN
Dimensions (W x D x H) and maximum weight 439.8 x 682.1 x 43.4 mm / 17.3 x 26.8 x 1.7 in 19 kg / 41.88 lbs.
Temperature and humidity condition (non-condensing) Operating: 10 to 40°C / 50 to 104°F, 20 to 80%
Non-operating: -10 to 55°C / 14 to 131°F, 20 to 80%
Operating systems and
virtualization software
Microsoft® Windows Server® 2003 R2, Standard Edition
Microsoft® Windows Server® 2003 R2, Standard x64 Edition
Microsoft® Windows Server® 2003 R2, EnterpriseEdition
Microsoft® Windows Server® 2003 R2, Enterprise x64 Edition
Microsoft® Windows Server® 2008 Standard
Microsoft® Windows Server® 2008 Standard (x64)
Microsoft® Windows Server® 2008 Enterprise
Microsoft® Windows Server® 2008 Enterprise (x64)
Microsoft® Windows Server® 2008 R2 Standard
Microsoft® Windows Server® 2008 R2 Enterprise
Red Hat Enterprise Linux 2.
Red Hat Enterprise Linux(EM64T) 2.
VMware® ESX™i 4
VMware® ESX™i 5

  1. Supported on only 2.5-inch drive model
  2. For Linux support, contact our sales representative or go to the NEC website at:


Distinguished Performance and Capability

Intel xeon

  • Features the Intel® Xeon® E5-2400 product family 8-core processor to achieve maximum energy efficiency and performance
  • Supporting up to 384 GB memory, the server is perfect for consolidation of business application servers or desktop virtualization
  • Mounts a RAID controller with CacheCade™ technology and a dual-core I/O processor that enable significant reduction in I/O latency

Superior Energy Efficiency


  • NEC’s cooling technology and intelligent fan control minimize power consumption for cooling
  • Enhances power limiting control (power capping function) which enables powerful and flexible energy saving
  • Qualify with the energy efficiency specifications of the international ENERGY STAR® program led by the U.S. Environmental Protection Agency


  • 80 Plus Platinum80 PLUS® Platinum certified power supply
  • Selectable power supply units (450W or 800W) and cold-standby mode maximize AC/DC efficiency for any sized system

Simplified Manageability

  • Delivers integrated EXPRESSSCOPE Engine 3 which supports remote management in a secure communication environment without any special software
  • Standard with NEC’s unique setup tool, the EXPRESSBUILDER, to enable auto OS installation after a 2-minute manual setting without technical skills.
  • Mounts the ESMPRO suite, server management software, which enables remote monitoring

Ideal Applications

  • Small- to medium-sized businesses, datacenter virtualization, and collaboration applications.