Dell EMC PowerEdge R250 Technical Specifications Regulatory Model: E79S Series Regulatory Type: E79S001 Dec. 2021 Rev.
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Contents Chapter 1: Technical specifications............................................................................................... 4 Chassis dimensions..............................................................................................................................................................4 System weight......................................................................................................................................................................
1 Technical specifications The technical and environmental specifications of your system are outlined in this section. Topics: • • • • • • • • • • • • • Chassis dimensions System weight Processor specifications PSU specifications Supported operating systems Cooling fans specifications System battery specifications Expansion card riser specifications Memory specifications Storage controller specifications Drives Ports and connectors specifications Environmental specifications Chassis dimensions Figure 1.
Table 1. Chassis dimensions Drives Xa Xb Y 4 x 3.5-inch and 2 x 3.5inch 482 434 mm mm (17.08 (18.976 inches) inches) Za 42.8 22 mm (0.866 inches) mm(1.68 without bezel 5 35.64 mm (1.40 inches) inches) with bezel Zb Zc 534.59 mm (21.04 inches) 563 mm (22.16 inches) (Ear to PSU surface) NOTE: Zb is the nominal rear wall external surface where the system board I/O connectors reside. System weight Table 2.
Supported operating systems The PowerEdge R250 system supports the following operating systems: ● ● ● ● ● Canonical Ubuntu Server LTS Citrix Hypervisor Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server For more information, go to www.dell.com/ossupport. Cooling fans specifications The PowerEdge R250 system supports up to three non hot plug system fans and one optional non hot plug PCIe fan connected to the system board.
Table 7. PowerEdge R250 system memory specifications (continued) Single processor DIMM type DIMM rank DIMM capacity Dual rank Minimum DIMM capacity Maximum DIMM capacity 16 GB 16 GB 64 GB 32 GB 32 GB 128 GB Table 8. Memory module sockets Memory module sockets Speed 4, 288-pin 3200 MT/s, 2933 MT/s, 2666 MT/s NOTE: Memory DIMM slots are not hot pluggable. NOTE: Pentium processors support up to 2666 MT/s only. All channels in a system run at the fastest common frequency.
Table 10. PowerEdge R250 USB ports specifications (continued) Front USB port type Rear No. of ports USB port type Internal (Optional) No. of ports USB port type No. of ports 2.0-compliant port) NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port. NIC port specifications The PowerEdge R250 system supports up to two 10/100/1000 Mbps Network Interface Controller (NIC) ports embedded on the Motherboard. Table 11.
Table 13. Operational climatic range category A2 Temperature Specifications Allowable continuous operations Temperature ranges for altitudes <= 900 m (<= 2953 ft) 10–35°C (50–95°F) with no direct sunlight on the equipment Humidity percent ranges (non-condensing at all times) 8% RH with -12°C minimum dew point to 80% RH with 21°C (69.8°F) maximum dew point Operational altitude de-rating Maximum temperature is reduced by 1°C/300 m (1.8°F/984 Ft) above 900 m (2953 Ft) Table 14.
Table 17. Particulate contamination specifications (continued) Particulate contamination Specifications equipment designed to be used outside a data center, in environments such as an office or factory floor. NOTE: Air entering the data center must have MERV11 or MERV13 filtration. Conductive dust Air must be free of conductive dust, zinc whiskers, or other conductive particles. NOTE: This condition applies to data center and non-data center environments.
