Dell EMC PowerEdge R740 Technical Specifications Regulatory Model: E38S Series Regulatory Type: E38S001 July 2020 Rev.
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Contents Chapter 1: Technical specifications............................................................................................... 4 System dimensions..............................................................................................................................................................4 Chassis weight.....................................................................................................................................................................
1 Technical specifications The technical and environmental specifications of your system are outlined in this section.
Figure 1. System dimensions of PowerEdge R740 system Table 1. Dimensions System Xa Xb Y Za (with bezel) Za (without bezel) Zb Zc PowerEdge R740 482.0 mm 434.0 mm 35.84 mm 22.0 mm (18.98 inches) (17.09 inches) 86.8 mm (3.42 inches) 678.8 mm (26.72 inches) 715.5 mm (28.17 inches) (1.41 inches) (0.87 inches) Chassis weight Table 2. Chassis weight System Maximum weight (with all drives/SSDs) 2.5 inch drive systems 26.3 kg (57.98 lb) 3.5 inch drive systems 28.6 kg (63.
Supported operating systems The PowerEdge R740 supports the following operating systems: Canonical Ubuntu LTS Citrix XenServer Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi NOTE: For more information, go to www.dell.com/ossupport. PSU specifications The PowerEdge R740 system supports up to two AC or DC power supply units (PSUs). Table 3.
Table 3. PSU specifications (continued) PSU Class Heat dissipation (maximum) Frequenc Voltage y High line Low line 200v240 V 100– 140 V DC 2000 W AC Platinum 7500 BTU/hr 50/60 Hz 100–240 V AC, autoranging 2000 W 1000 W NA 2400 W AC Platinum 9000 BTU/hr 50/60 Hz 100–240 V AC, autoranging 2400 W 1400 W NA Current 11.5 A 16 A NOTE: Heat dissipation is calculated using the PSU wattage rating.
Table 5.
Table 5.
Table 6. Memory specifications (continued) Memory module sockets DIMM type DIMM rank DIMM capacity NA 512 GB Single processor Dual processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM NA NA DCPMM: 2048 GB DCPMM: 3072 GB NA NA RDIMM: 384 GB RDIMM: 1536 GB NA NA DCPMM: 4096 GB DCPMM: 6144 GB NOTE: 8 GB RDIMMs and NVDIMM-N must not be mixed. NOTE: 64 GB LRDIMMs, 128 GB LRDIMMs must not be mixed. NOTE: Minimum of two CPUs are required for any configurations that support NVDIMM-N.
Table 7. Supported drive options for the PowerEdge R740 system (continued) Drives Supported configuration Sixteen drives system Up to sixteen 2.5 inch (SAS, SATA or SSD) front accessible drives in slots 0 through 15 NOTE: Hard drives are hot swappable. Optical drive The PowerEdge R740 system supports one optional slim SATA DVD-ROM drive or DVD +/-RW drive. Ports and connectors specifications USB ports The PowerEdge R740 system supports: ● ● ● ● ● Two USB 2.
Internal Dual SD Module or vFlash card The PowerEdge R740 system supports Internal Dual SD module (IDSDM) and vFlash card. In 14th generation of PowerEdge servers, IDSDM and vFlash card are combined into a single card module, and are available in these configurations: ● vFlash or ● IDSDM or ● vFlash and IDSDM The IDSDM/vFlash card sits in the back of the system, in a Dell-proprietary slot. IDSDM/vFlash card supports three micro SD cards (two cards for IDSDM and one card for vFlash).
Table 10. Relative humidity specifications Relative humidity Specifications Storage 5% to 95% RH with 33°C (91°F) maximum dew point. Atmosphere must be non-condensing at all times. Operating 10% to 80% relative humidity with 29°C (84.2°F) maximum dew point. Table 11. Maximum vibration specifications Maximum vibration Specifications Operating 0.26 G rms at 5 Hz to 350 Hz (all three axes). Storage 1.88 G rms at 10 Hz to 500 Hz for 15 min (all six sides tested). Table 12.
Expanded operating temperature Table 16. Expanded operating temperature specifications Expanded operating temperature Specifications Continuous operation 5°C to 40°C at 5% to 85% RH with 29°C dew point. NOTE: Outside the standard operating temperature (10°C to 35°C), the system can operate continuously in temperatures as low as 5°C and as high as 40°C. For temperatures between 35°C to 40°C, de-rate maximum allowable temperature by 1°C per 175 m above 950 m (1°F per 319 ft).
Table 17. Thermal restrictions configuration (continued) Configuratio n Number of processo rs Heatsink Processor/DIMM blank DIMM blanks Type of air shroud Fan Not required Not required GPU air shroud Six high performance fans Two 2U standard heat sink for CPU > 125 W PowerEdge R740 with GPU 2 Two 1U high performance heat sink Ambient temperature limitations The following table lists configurations that require ambient temperature less than 35°C.
Table 19. Particulate contamination specifications (continued) Particulate contamination Specifications Corrosive dust ● Air must be free of corrosive dust. ● Residual dust present in the air must have a deliquescent point less than 60% relative humidity. NOTE: This condition applies to data center and non-data center environments. Table 20. Gaseous contamination specifications Gaseous contamination Specifications Copper coupon corrosion rate <300 Å/month per Class G1 as defined by ANSI/ISA71.
