PowerEdge R660 system overview
The PowerEdge R660 system is a 1U server that supports:
● Up to two 4
th
Gen Intel® Xeon® Scalable or Intel® Xeon® Max Processors with up to 56 cores
● Direct Liquid Cooling
● 32 DIMM slots
● Two redundant AC or DC power supply units
● Up to 8 x 2.5-inch or 10 x 2.5-inch SAS or SATA or NVMe (HDD/SSD) drives. 14 x EDSFF E3.S 16 x EDSFF E3.S drives.
NOTE: For more information about how to hot swap NVMe PCIe SSD U.2 device, see the Dell Express Flash NVMe
PCIe SSD User's Guide at https://www.dell.com/support > Browse all products > Infrastructure > Data Center
Infrastructure > Storage Adapters & Controllers > Dell PowerEdge Express Flash NVMe PCIe SSD > Select This
Product > Documentation > Manuals and Documents.
NOTE: All instances of SAS, SATA drives are referred to as drives in this document, unless specified otherwise.
CAUTION: Do not install GPUs, network cards, or other PCIe devices on your system that are not validated
and tested by Dell. Damage caused by unauthorized and invalidated hardware installation will null and void the
system warranty.
Topics:
• Front view of the system
• Rear view of the system
• Inside the system
• Locating the Express Service Code and Service Tag
• System information labels
• Rail sizing and rack compatibility matrix
Front view of the system
Figure 1. Front view of No BP (0 drive configuration)
Table 1. Features available on the front of the system
Item Ports, panels, and slots Icon Description
1 Left control panel N/A Contains the system health,
system ID, status LED, and
the iDRAC Quick Sync 2
(wireless) indicator.
2 Right control panel N/A Contains the power button,
VGA port, USB port, iDRAC
Direct (Micro-AB USB) port,
2
PowerEdge R660 system overview 9