Express5800/ECO CENTER Energy Efficient Server Express5800/ECO CENTER The solution for energy-efficient, simplified data center management For further information, please contact: http://www.nec.com/express/ Copyright © NEC Corporation 2011. All rights reserved. NEC EXPRESS5800 t/&$JTBSFHJTUFSFEUSBEFNBSLBOE&NQPXFSFECZ*OOPWBUJPOJTBUSBEFNBSLPG/&$$PSQPSBUJPO t.JDSPTPGUBOE8JOEPXT4FSWFSBSFFJUIFSSFHJTUFSFEUSBEFNBSLTPSUSBEFNBSLTPG.JDSPTPGU$PSQPSBUJPOJOUIF6OJUFE4UBUFTBOEPSPUIFSDPVOUSJFT t*OUFM*OUFM"UPN*OUFM$PSFBOE9FPOBSFUSBEFNBSLTPG*OUFM$PSQPSBUJPOJOUIF64BOEPUIFSDPVOUSJFT t7.XBSFJTBSFHJTUFSFEUSBENBSLPG7.XBSF*ODJOUIF6OJUFE4UBUFTBOEPSPUIFSKVSJTEJDUJPOT t3FE)BUJTBUSBEFNBSLPSSFHJTUFSFEUSBEFNBSLPG3FE)BU*ODJOUIF64BOEPUIFSDPVOUSJFT t-JOVYJTBSFHJTUFSFEUSBEFNBSLPG-JOVY5PSWBMET t"MMPUIFSQSPEVDUTCSBOETPSUSBEFOBNFTVTFEJOUIJTEPDVNFOUBSFUSBEFNBSLTPSSFHJTUFSFEUSBEFNBSLTJGUIFJSSFTQFDUJWFIPMEFST t4QFDJmDBUJPOTBSFTVCKFDUUPDIBOHFXJUIPVUOPUJDF Cat.No. E05-11070010E IUUQXXXOFDDPNFYQSFTT Express5800/ECO CENTER Innovation for energy-efficient data center operations With NEC’s energy-efficient solution, data centers can make great strides in energy cost management. Express5800/ECO CENTER servers provide uncompromising energy efficiency and helps minimize the percentage of energy cost in total cost of ownership while maximizing server performance in a slim form factor. Rack 1U half-sized server 1U 2-socket server Express5800/ Express5800/ Express5800/ Intel® Xeon® Processor E5645 (2.40 GHz)*¹ Intel® Xeon® Processor L5640 (2.26 GHz)*² Intel® Xeon® Processor L5630 (2.13 GHz) Intel® Xeon® Processor E3-1260L (2.40 GHz) *1 3.5-inch disk drive model only *2 Consolidated power supply unit model only 2.5-inch disk drive model Intel® Core™2 Duo Processor T9400 (2.53 GHz) 3.5-inch disk drive model Intel® Core™2 Duo Processor P8400 (2.26 GHz) 2.5-inch disk drive model 3.5-inch disk drive model*³ Max. memory Max. storage 2.5-inch SAS 2.5-inch SATA 2.5-inch SSD Network Max. memory Max. storage 3.5-inch SATA Network 64 GB 7.2 TB 8 TB 800 GB 1000BASE-T(×2) 64 GB Max. memory Max. storage 3.5-inch SATA Network 8 TB 1000BASE-T(×2) 32 GB 8 TB 1000BASE-T(×2) *3 Fixed power supply unit model only Uncompromising energy efficiency Massive storage capacity in compact form 2.5-inch disk drive model 3.5-inch disk drive model Max. memory Max. storage 2.5-inch SAS 2.5-inch SATA Network Max. memory Max. storage 3.5-inch SATA Network 16 GB 1.2 TB 2 TB 1000BASE-T(×2) 16 GB 2 TB 1000BASE-T(×2) Technology for energy-efficient operation The E120b-1 saves every possible watt of power by featuring In its compact 1U form, the E120b-1 models are capable of installing The iR110a-1H features Intel® CoreTM2 Duo processor with Intel energy-efficient components including low-voltage processors, up to either four 3.5-inch or eight 2.5-inch hard disk drives. Large C-State Technology that delivers both faster multitasking and greater and low-power chipsets and DDR3L DIMMs. capacity and RAID configuration can efficiently enhance your energy efficiency. Additionally, the model uses high efficiency power The E120b-1 and E110d-1 are also designed to minimize power waste by system. In addition, the 2.5-inch disk model optionally supports SSDs supplies to achieve green operations. controlling the fan speed and processor frequency based on workloads. for configuring the hard disk drives to best meet your needs. Upper-rear air exhaust Rack rear Front air intake Half-sized Server Virtualization platform The highly efficient power supply unit is another important energy saving feature. The E110d-1 uses a highly efficient 80 PLUS® Gold certified Half the size, double the density Half-sized Server The iR110a-1H is 35.6cm in depth, less than half that of other With maximum memory capacity of up to 64GB and 6Gb/s SAS power supply. In addition to the 80 PLUS® Silver certified power supply RAID controller, the E120b-1 provides a perfect platform for model, the E120b-1 achieves exceptional power efficiency by taking out server virtualization. rack servers. This allows a standard 19-inch rack to contain Front air intake two servers in the front and the rear of the rack, achieving twice the density of traditional data center arrays in the same footprint. the power supply from the server body and adopting a independent 35.6cm ENERGY STAR qualified consolidated power supply unit. This one unit run by 80 PLUS® Gold certified PSUs powers maximum eight The E120b-1 fixed PSU models and the E110d-1 qualify E120b-1 servers for total energy efficiency within the rack. with the energy efficiency specifications of the International The specific configuration of E110d-1 can operate at up to 40 degree ENERGY STAR program led by the U.S. Environmental Celsius ambient temperature to reduce cooling facility cost. Protection Agency. Effective cooling The iR110a-1H is designed to create adequate airflow inside Rack front racks to improve cooling effectiveness in the high-density rack enclosure. Better in-rack serviceability Front indicators Front-accessible interface Front-replaceable hard disk drives The E120b-1, E110d-1, and iR110a-1H provide All interface ports are on the front panel The disk drives are front-replaceable on both the All rack type ECO CENTER servers ship with A front pull-out tab allows administrators to The integrated EXPRESSSCOPE Engine 2 or 3 USB and graphic ports as well as status LED to make it easier for administrators 2.5-inch and 3.5-inch disk drive models. guide rails installed on the chassis and fit into note individual server IDs and status management controller alerts administrators indicators on the front panel so administrators to perform maintenance on the server. a rack without any tools. Without slide-out information. to failures in the primary components, so that can see server health at a glance and perform (iR110a-1H) rails, the ECO CENTER rack models can be they can arrange remedial actions immediately. pulled out easily from a rack in a server room With support for DMTF-compliant CLI, where access space between rack arrays is EXPRESSSCOPE Engine flexibly interacts maintenance in front of the rack, instead of Mouse Serial port PCI slot behind it. Factory-installed guide rails Pull-out tab with 3rd party management software in user limited. Pull-out tab DUMP switch 2 Disk access Disk System status status Keyboard Display USB LAN Remote management environments. 3 Express5800/ECO CENTER Modular High-density 1-socket server 2-socket server Express5800/ Express5800/ Intel® Atom™ processor N450 (1.66 GHz) Max. memory Max. storage 2.5-inch SATA 2.5-inch SSD Network Intel® Xeon® Processor L5630 (2.13 GHz) Intel® Xeon® Processor L5640 (2.26 GHz) 2 GB Max. memory Max. storage 2.5-inch SATA 2.5-inch SSD Network 1 TB 100 GB 1000BASE-T(×2) 96 GB 640 GB 200 GB* 1000BASE-T(×2) * Will be supported later Leading technology for low power and high density Cabling example Easy serviceability Powered by Intel® Atom™ Processor *rear view of E110b-M and power supply unit Cabling kit ® Cable tray AC socket Support for industry-standard racks Energy Saving Components Equipped with low power Intel Atom™ processor, memory, and SSD, The auxiliary cabling kit neatly houses ECO CENTER adopts cutting-edge, energy saving components By using the server module enclosure, up to 80 servers can fit into the E110b-M delivers superior energy-efficient performance. the cables to simplify cumbersome including CPU and memory, and supports Solid State Drives to the standard racks. In addition, centralized power management through the consolidated cabling. Cable guide DC socket 1U power supply reduces AC/DC loss for further power efficiency. High-density mounting allows up to 20 servers in a 3U enclosure and achieve more power saving. Optimized cooling efficiency Maintenance for individual servers Powerful computing in small footprint 240 servers in a 42U rack to deliver greater computing power within Each E110b-M allows independent maintenance and hot swap Cooling performance is improved by enhancing a small footprint. replacement for flexible data center management. the mounting configurations of server modules, Space requirement 40U 13U approx. 68% space savings approx. iR110a-1H NEC’s 10.5U enclosure accommodates up to ten E120b-M server modules (20 servers) and 42U cabinet can pack up to four enclosures, or up to 80 servers. maximizing the front and rear panel aperture Remote management Comparison of space and power requirements with 1U half-sized server iR110a-1H based on 80 servers Peak power ratios, and consolidating external connection The integrated EXPRESSSCOPE Engine 2 management controller cables on the back of the rack in a high density enables remote monitoring and control of servers. Alerts allow configuration. These improvements minimize administrators to arrange immediate remedial action and power requirements for cooling fans. minimize downtime. Highly-efficient power supply approx. E110b-M 7,000W 2,000W approx. 70% energy savings Pull-out tab The E120b-M uses a highly efficient 80 PLUS® Gold A front pull-out tab is provided to note individual Consolidated power supply unit Pull-out tab With tool-free guide rails, module enclosures can be easily mounted Celsius or 104 degrees Fahrenheit to reduce cooling needs which on the rack. Unlike slide-out rails, installation and maintenance account for a large portion of facility costs. requires little space. Consolidated power supply unit Consolidated power supply unit Advanced capabilities Accommodates up to four 650 watt power supplies which provide hot-swap and redundancy support Value added functions remote monitoring of server status and power consumption Power supply Power supply Power supply Power supply Energy savings No internal power supply DC cable AC cable Consolidated 1U power supply unit DC cable No internal power supply Multiple servers share a consolidated power supply unit 80 PLUS® Gold highly efficient power supply Power sharing among multiple servers enable power load balancing Up to four 80 PLUS® Gold power supplies (with redundancy support) Space savings Power supply for 80 E110b-M servers or 4 server module enclosures are consolidated into a 1U form factor Power supply cables reduced by 90% from methods Express5800/E110b-M Modular Enclosure Consolidated power supply unit Supplies power to maximum 80 servers 20 servers in one enclosure Server Module Enclosure (10.5U) 92%. This improves efficiency under both peak and off-peak loads. The E110b-M supports operating temperature of up to 40 degrees The E110b-M adopts a consolidated 1U power supply unit for centralized power management to minimize AC/DC loss and increase power efficiency. In addition, 80 PLUS® Gold certified power supplies installed in the unit boast a high conversion efficiency of 92 percent. Server Module E120b-M certified power supply with a power conversion rate of server information. Tool-free guide rails High ambient temperature of up to 40ºC 4 Outstanding power efficiency DC cable AC cable • Server Module Model Server module type Processor Clock Core (C) / Thread (T) L3 cache No. of processors (max) (per server) Chipset Memory Transfer rate Maximum memory (per server) Disk bays Disk drive (per server) Maximum capacity Expansion slot (per server) 2 server nodes with AC power supply Intel® Xeon® L5640 Intel® Xeon® L5630 2.13GHz 2.26GHz 4C/8T 6C/12T 2 server nodes with DC power supply Intel® Xeon® L5630 Intel® Xeon® L5640 2.13GHz 2.26GHz 4C/8T 6C/12T 2 1066MHz Interface (per server) Dimension (W x D x H) Weight (max)(per Server Module) Power Supply Max. config. (standby) Power (per server) consumption Max. config. (during operation) (per server) Temperature and humidity condition Supported OS Express5800/E120b-M 1 server node Intel® Xeon® L5630 Intel® Xeon® L5640 2.13GHz 2.26GHz 4C/8T 6C/12T 12MB Intel® 5500 DDR3L-1333 Registered DIMM 1333MHz 1066MHz 1333MHz 1066MHz 1333MHz 96GB (12x 8GB) 2 (HDD, SSD) 640GB (320GB HDD x 2) 1x PCI EXPRESS 2.0 (x16) 2 x LAN (1000BASE-T/100BASE-TX/10BASE-T), 1 x LAN for management (100BASE-TX/10BASE-T) 1 x Video for maintenance,1 x Serial for maintenance, 2 x USB2.0 for maintenance 85.0 x 650.0 x 220.0 mm 9.5kg 6.9kg 9.5kg DC power supply 720W 80 PLUS® Gold certified AC power supply 110VA/106W 112VA/108W 110VA/106W 112VA/108W 116VA/116W 118VA/118W 257VA/254W 318VA/315W 257VA/254W 318VA/315W 264VA/264W 325VA/325W Operating: 15°C to 32°C / 20% to 80% (non-condensing), Non operating: 5°C to 45°C / 8% to 80% (non-condensing) Microsoft® Windows Server ® 2008 R2 Standard, Microsoft® Windows Server ® 2008 R2 Enterprise, Microsoft® Windows Server ® 2008 Standard (x64 SP2), Microsoft® Windows Server ® 2008 Enterprise (x64 SP2), VMware ESX™ 4.0, VMware ESX™ 4.1 * 1GB means 1000³B. Actual capacity will be less. • Server Module Enclosure Maximum Server Modules Unit height Dimension (W x D x H) Weight (max.) Server Module Enclosure 10 (20 servers) 10.5U 482.5 x 700.0 x 462.7 mm 116kg 5 Express5800/ECO CENTER • Power supply unit Fixed power supply unit models Consolidated Power Supply Unit 1 x serial, 1 x analog RGB, 2 x USB2.0, 1 x management LAN 1U rack mount height 444.0 x 671.0 x 43.5 mm 465.6 x 718.0 x 43.5 mm (including protruding objects and guide rails) 13kg (2 power units) / 15kg (4 power units) 80 PLUS® Gold certified 650W power supplies, redundant, hotplug Maximum power consumption: 2063W (AC100V) Maximum output power: 1700W (in total, up to 840W per DC connector) Operating: 10°C to 40°C / 20% to 80% (non-condensing) Non operating: -10°C to 55°C / 20% to 80% (non-condensing) Interface Unit height Dimension (W x D x H) Weight (min./max) Power Input (AC) Output (DC) Temperature and humidity condition • Rack Server Model Consolidated power supply models • Server Module Model Processor Clock Core (C) / Thread (T) L2 cache No. of processors Memory Maximum memory Disk bays (2.5-inch) Maximum capacity I/F and RAID level Hot-swap Optical disk drive Floppy disk drive Device bay Expansion slot Graphics Chip VRAM Interface Redundant power Redundant fan Dimension (W x D x H) Weight (standard / max.) DC12V, standby, max. Power config consumption DC12V, high load, max. config. AC100V, high load Disk drive Temperature and humidity condition Operating system • Server module enclosure Express5800/E110b-M Intel® Atom™ processor N450 1.66GHz 1C/2T 512KB 1 DDR2-667 SO-DIMM 2GB (2 x 1GB) 1 SATA HDD: 1TB, SATA SSD: 100GB SATA 3Gb/s, no RAID -Optional Optional --Integrated in the server management controller 32MB 1 x SUV (1 x serial, 2 x USB2.0, 1 x analog RGB) see Consolidated Power Supply Unit see Server Module Enclosure 22.1 x 453.5 x 119.4 mm ( including protruding objects) 0.7kg / 1.0kg 23.3W 27.0W 2091VA/2063W (whole system) Operating: 10°C to 40°C / 20% to 80% (non-condensing) Non operating: -10°C to 55°C / 20% to 80% (non-condensing) ISV certified: Red Hat® Enterprise Linux 4.8, Red Hat® Enterprise Linux 4.8 (EM64T), Red Hat® Enterprise Linux 5.4, Red Hat® Enterprise Linux 5.4 (EM64T), Red Hat® Enterprise Linux 6.0 or later (x86), Red Hat® Enterprise Linux 6.0 or later (x86_64) Maximum server modules Interface Fan Unit height Dimension (W x D x H) Weight (min./max) Power AC100V, consumption high load Temperature and humidity condition Server Module Enclosure 20 E110b-M servers Processor type Processor number Core Clock L2 cache L3 cache or Intel® Smart Cache No. of processors Intel® 64 Intel® Virtualization Technology Enhanced Intel® SpeedStep® Technology Chip set Memory 40 x 1000BASE-T (rear, two for each server) 1 x management LAN Redundant, hot plug Standard support for up to 10 servers Optionaly support from 11 to 20 servers Internal HDD 3U rack mount height FDD Optical disk drive LAN interface Expansion slots [open] Graphics Chip RAM Server management Power supply Interface Dimensions (WxDxH) Weight (standard / max.) Power DC12V, standby, max. consumption configuration DC12V, high load, max. configuration Temperature and humidity condition Supported OS 6 L5640 6 2.26GHz 256KB 12MB 1-2 Supported Supported Supported Intel® 5500 DDR3L-1333 unbuffered or registered SDRAM DIMM, with ECC, x4 SDDC 64GB 8 SATA: 8TB (8 x 1TB), SAS: 7.2TB (8 x 900GB) SATA, SAS (optional) Supported 800GB (8 x 100GB) SATA Supported SATA 3Gb/s: RAID 0, 1, 10 (standard), RAID 5, 6, 50 (optional) SAS 6Gb/s: RAID 0, 1, 5, 6, 10, 50 (optional) Optional Optional 2 x 1000BASE-T 2[2] PCI Express (x8) Integrated in the server management controller 32MB Server management controller (EXPRESSSCOPE Engine 2) installed as standard see Consolidated Power Supply Unit 2 x Display (Mini D-sub 15pin, front and rear), 1 x Serial (D-sub 9pin), 8 x USB2.0 (2 x front, 4 x rear, 2 x internal), 2 x 1000BASE-T (RJ-45) [1000BASE-T/ 100BASE-TX/ 10BASE-T], 1 x Management LAN [100BASE-TX/10BASE-T] 444 x 615.2 x 43.6 mm (1U) (excluding the protruding objects) 482.0x653.0x44.3 mm (including the protruding objects and guide rails) 10kg / 16kg 159W 160W 244W 295W DDR3L-1333 SDRAM DIMM unbuffered or registered with ECC, x4 SDDC - - 32GB - 64GB - Maximum Hot plug Standard Maximum Disk controller Hot plug FDD Optical disk drive LAN interface Disk drive bays (3.5-inch) [open] Disk drive bays (2.5-inch) [open] Expansion slots [open] Graphics Chip VRAM Server management Interface Power consumption SATA Supported - RAID 0, 1, 5, 6*1 RAID 0,1,10,5,6*2 Optional Optional 2 x 1000BASE-T (100BASE-TX and 10BASE-T are supported.) 2 x 1000BASE-T 4[4] 2 [2] - Standard Maximum Max. config. (standby) Max. config. (during operation) Temperature and humidity condition SATA: 8TB (8 x 1TB) SAS: 7.2TB (8 x 900GB) SATA SAS (optional) SATA: 8TB (4 x 2TB) SATA Supported - 800GB (8 x 100GB) SATA Supported SATA: RAID 0, 1, 10, 5, 6, 50*2 SAS: RAID 0, 1, 10, 5, 6, 50*3 RAID: 0, 1, 10, 5, 6*2 Optional Optional 2 x 1000BASE-T 4[4] - 8 [8] 4 [4] - 1[1] PCI Express (x8) (an optional riser card is required) 2[2] PCI Express (x8) 2[2] PCI Express (x8) Integrated in the server management controller 32MB Integrated in the server management controller 32MB Integrated in the server management controller 32MB Server management controller (EXPRESSSCOPE Engine 2) installed as standard Server management controller (EXPRESSSCOPE Engine 3) installed as standard Server management controller (EXPRESSSCOPE Engine 2) installed as standard 1 x Keyboard (Mini DIN 6pin), 1 x Mouse (Mini DIN 6pin), 1 x display (Mini D-sub 15pin, rear), 1 x Display (Mini D-sub 15pin), 1*6 x serial (D-sub 9pin), 8 x USB2.0 1 x Serial (D-Sub 9pin), (2 x front, 4 x rear, 2 x internal), 4 x USB2.0 (front x 2, internal x 2), 2 x 1000BASE-T (RJ-45) [1000BASE-T/ 100BASE-TX/ 10BASE-T], 2 x LAN (RJ-45) [1000BASE-T/100BASE-TX/10BASE-T ], 1 x LAN (RJ-45) for management [100BASE-TX/10BASE-T ] 1 x Management LAN [100BASE-TX/10BASE-T] Dimensions (WxDxH) Weight SATA: 8TB (4 x 2TB) Option: external FDD (2-mode, USB) Option RAID Operating: 10°C to 40°C / 20% to 80% (non-condensing) Non operating: -10°C to 55°C / 20% to 80% (non-condensing) Express5800/E120b-1 Intel® Xeon® L5630 4 2.13GHz DDR3-1333 SDRAM DIMM unbuffered with ECC 1GB (1 x 1GB) • Rack Server Model Processor type Processor number Core Clock L2 cache L3 cache No. of processors Intel® 64 Intel® Virtualization Technology Enhanced Intel® SpeedStep® Technology Chip set Memory Maximum Internal HDD Disk bays (2.5-inch) Maximum Disk controller Hot plug Internal SSD Maximum Disk controller Hot plug RAID DDR2-667 SDRAM DIMM with ECC, x4 SDDC 16GB (4 x 4GB) *The standard DIMMs must be removed SATA: 2TB (4 x 500GB) 3.5-inch SATA: 2TB SAS: 1.2TB (4 x 300GB)*1 (2 x 1TB) SATA SATA 1 SAS: Option* Supported - Disk controller 2063W (whole system) Express5800/E120b-1 2.5-inch disk drive model 3.5-inch disk drive model Intel® Xeon® L5630 E5645 4 6 2.13GHz 2.40GHz 256KB 12MB 1-2 Supported Supported Supported Intel® 5500 Maximum Standard 444.0 x 701.5 x 130.0 mm Internal SSD Express5800/E110d-1 3.5-inch disk drive model Intel® Xeon® E3-1260L 4 2.40GHz 256KB 8MB 1 Supported Supported Supported Intel® C204 Standard 466.0 x 724.5 x 130.0 mm (including the protruding objects and guide rails) 22kg / 42kg Express5800/iR110a-1H 2.5-inch disk drive model 3.5-inch disk drive model Intel® Core™2 Duo T9400 P8400 2 2.53GHz 2.26GHz 6MB 3MB 1 Supported Supported Supported Intel® 5100 (1066MHz) 428 x 356 x 43 mm 428 x 370 x 43 mm (including protruding objects) 7kg 8kg 2 x Display (Mini D-sub 15pin, front and rear), 1 x Serial (D-sub 9pin), 8 x USB2.0 (2 x front, 4 x rear, 2 x internal), 2 x 1000BASE-T (RJ-45) [1000BASE-T/100BASE-TX/ 10BASE-T], 1 x Management LAN [100BASE-TX/10BASE-T] 444 x 615.2 x 43.6 mm(1U) (excluding the protruding objects) 10kg 18kg 444 x 615.2 x 43.6 mm (1U) (excluding the protruding objects) 11kg 16kg 105VA/105W 90VA/90W 108VA/107W 169VA/166W 146VA/143W 150VA/147W 161VA/160W 140VA/139W 207VA/206W 257VA/253W 267VA/258W 363VA/360W Operating: 10ºC to 35ºC / 20% to 80% (non-condensing) Non operating: -10ºC to 55ºC / 20% to 80% (non-condensing)*4 Supported OS Red Hat® Linux™*5 35ºC*7 Operating: 10ºC to / 20% to 80% (non-condensing) Non operating: -10ºC to 55ºC / 20% to 80% (non-condensing)*4 Operating: 10ºC to 35ºC / 20% to 80% (non-condensing) Non operating: -10ºC to 55ºC / 20% to 80% (non-condensing)*4 Microsoft® Windows Server ® 2003 R2, Standard/Enterprise Edition, Microsoft® Windows Server ® 2003 R2, Standard/Enterprise x64 Edition, Microsoft® Windows Server® 2003 R2, Microsoft® Windows Server ® 2008 Standard/Enterprise, Standard/Enterprise Edition (SP2 or later), Microsoft® Windows Server ® 2008 Standard/Enterprise (x64), ® ® Microsoft Windows Server 2003 R2, Microsoft® Windows Server ® 2008 R2 Standard/Enterprise, Standard/Enterprise x64 Edition (SP2 or later), VMware ESXi 4.1 Microsoft® Windows Server® 2008 ISV certified: Red Hat® Enterprise Linux ES 4.8 or later (x86), Standard/Enterprise, ® ® ® Microsoft Windows Server 2008 Red Hat Enterprise Linux ES 4.8 or later (EM64T), Standard/Enterprise (x64), Red Hat® Enterprise Linux AS 4.8 or later (x86), Microsoft® Windows Server® 2008 R2 Red Hat® Enterprise Linux AS 4.8 or later (EM64T), Standard/Enterprise Red Hat® Enterprise Linux 5.4 or later (x86), ISV Certified: Red Hat® Enterprise Linux 5.4 or later (EM64T), Red Hat® Enterprise Linux 5.6 or later, Red Hat® Enterprise Linux Advanced Platform 5.4 or later, Red Hat® Enterprise Linux 5.6 or later (EM64T) Red Hat® Enterpride Linux Advanced Platform 5.4 or later (EM64T), Red Hat® Enterprise Linux 6.0 or later (x86), Red Hat® Enterpiser Linux 6.0 or later (x86_64) *1 Requires an optional RAID controller and a riser card. *2 For RAID 5, 6, and 50, the optional RAID controller is required. On-board disk array is not supported on Linux. *3 Requires an optional RAID controller. *4 When stored at a low or high temperature, the system clock may largely deviate from the current time. *5 For Linux support, contact your local NEC sales office, or go to the NEC website at: http://www.nec.com/global/prod/express/linux/index.html *6 Total 2 with optional port *7 The specific configuration of E110d-1 can operate at up to 40 degree Celsius ambient temperature. HDD slot 3 is not available for 40 degree C environment. Operating: 10°C to 35°C / 20% to 80% (non-condensing) Non operating: -10°C to 55°C / 20% to 80% (non-condensing) Microsoft® Windows Server ® 2003 R2, Standard/Enterprise Edition, Microsoft® Windows Server ® 2003 R2, Standard/Enterprise x64 Edition, Microsoft® Windows Server ® 2008 Standard/Enterprise, Microsoft® Windows Server ® 2008 Standard/Enterprise (x64), Microsoft® Windows Server ® 2008 R2 Standard/Enterprise,VMware ESXi™ 4.1 ISV certified: Red Hat® Enterprise Linux 4.8 or later,Red Hat® Enterprise Linux 4.8 or later (EM64T), Red Hat® Enterprise Linux 5.5 or later,Red Hat® Enterprise Linux 5.5 or later (EM64T), Red Hat® Enterprise Linux 6.0 or later (x86),Red Hat® Enterprise Linux 6.0 or later (x86_64) 7