| System order code | Intel® Server Systems SR1600UR
 | Intel® Server Systems SR1600URHS
 | 
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| Form factor | 1U rack | 
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| Server board |  Intel® Server Board S5520UR
 | 
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| Memory | 12 DDR3 DIMM sockets (registered or unbuffered) 6 channel native (800/1066/1333MHz)
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| Drive options | 3 fixed 3.5” SATA hard drivesOptional slim-line optical drive
 | 3 hot-swap 3.5” SAS/SATA hard drives (requires proper backplane)Optional slim-line optical drive
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| Peripheral bay(s) | ODD bay to support CD/DVD drive or floppy drive | 
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| System cooling | 5 non-redundant dual rotor fans | 
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| Power supply options
 | 600 watt high efficiency fixed PSU | 
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| Add-in card support
 |  | 
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| Tool-less features | Yes | 
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| Front panel features
 | Power LEDHard-drive activity LEDSystem status LEDSystem ID LED2 NIC LEDsPower/Sleep switchReset switchNMI switchBootable USB 1.1 port
 | Power LEDHard-drive activity LEDSystem status LEDVGA port2 NIC LEDsPower/Sleep switchReset switchNMI switchBootable USB 1.1 port
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| Technologies | Intel® Intelligent Power Node Manager | 
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| Rack dimensions (HxWxD)
 | 1.70” (43.3mm) x 16.9” (430mm ) x 27.19” (690.6mm ) | 
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| Other components included
 | Cabled front panelPre-routed cables2 CPU HeatsinksODD trayFan boardMemory blanks
 | Standard front panelPre-routed cables2 CPU heatsinksODD trayMemory blanks1
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