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DELL EMC PowerEdge R640 1U Rack Server
DELL EMC PowerEdge R640 1U Rack Server

DELL EMC PowerEdge R640 1U Rack Server

Part Number:

R640 1U Server

Item Spotlights:

Dimensions: 1.69x 18.98x 31.8” (42.8x 482.0x808.5 mm) 

Weight: 21.9 kg (48.28 lbs)

Warranty: 3 Years


The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. The R640 combines density, performance and scalability to optimize application performance and data center density.


PowerEdge R640 1U Rack Server Tech Specs & Customization


Up to two 2nd Generation Intel® Xeon® Scalable processors, up to 28 cores per processor


24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2933MT/s, 3TB max Up to 12 NVDIMM, 192 GB Max Up to 12 Intel® Optane™ DC persistent memory DCPMM, 6.14TB max, (7.68TB max with DPCMM + LRDIMM)

Storage Controllers

Internal controllers: PERC H330, H730p, H740p, Software RAID (SWRAID) S140 Boot Optimized Storage Subsystem: HWRAID 2 x M.2 SSDs 240GB, 480GB External PERC (RAID): H840 12Gbps SAS HBAs (non-RAID): External - 12Gbps SAS HBA (non-RAID), Internal - HBA330 (non-RAID)


Front drive bays: Up to 10 x 2.5” SAS/SATA (HDD/SSD) with up to 8 NVMe SSD max 76.8TB or up to 10 NVMe drives max 64TB, or up to 4 x 3.5” SAS/SATA HDD max 64TB Rear drive bays: Up to 2 x 2.5” SAS/SATA (HDD/SSD), NVMe SSD max 15.36TB Optional DVD-ROM, DVD+RW

Power Supplies

495W Platinum 750W Platinum 750W 240HVDC Platinum* 1100W 48VDC 1100W Platinum 1100W 380HVDC Platinum* 1600W Platinum 750W Titanium Hot plug power supplies with full redundancy option Up to 8 hot plugs fans with full redundancy *Available in China and Japan only

Embedded Management

iDRAC9, iDRAC Direct, iDRAC RESTful API with Redfish, Quick Sync 2 wireless module optional


Optional LCD bezel or security bezel

OpenManage™ Software

OpenManage Enterprise OpenManage Mobile OpenManage Power Center

Integrations and 


Integrations: Microsoft® System Center VMware® vCenter™ BMC Truesight Red Hat Ansible Modules

Connections: IBM Tivoli® Netcool/OMNIbus IBM Tivoli® Network Manager IP Edition Micro Focus® Operations Manager I Nagios® Core Nagios® XI


TPM 1.2/2.0, TCM 2.0 optional Cryptographically signed firmware Secure Boot

Silicon Root of Trust Secure erase System Lockdown (requires OpenManage Enterprise)

I/O & Ports

Network Options: 4 x 1GbE 2 x 10GbE + 2 x 1GbE 4 x 10GbE 2 x 25GbE Front Ports: 1 x Dedicated iDRAC direct USB 1 x USB 2.0 1 x USB 3.0 (optional) 1 x Video

Rear Ports: 1 x Dedicated iDRAC network port 1 x Serial 2 x USB 3.0 1 x Video PCIe: 3 x Gen3 slots all x16 Video Card: 2 x VGA

Accelerator Options

Up to 3 single-width GPU (NVIDIA T4) or up to 1 FPGA

Supported Operating 


Canonical® Ubuntu® LTS Citrix® Hypervisor Microsoft Windows Server® LTSC with Hyper-V Oracle® Linux

Red Hat® Enterprise Linux SUSE® Linux Enterprise Server VMware® ESXi