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| Brand Name : | Dell | 
| Model Number : | r640 | 
| Price : | $1,615.00/pieces >=1 pieces | 


Technical specification  | Dell PowerEdge R640 Rack Server  | 
Processor  | Up to two 2nd Generation Intel® Xeon® Scalable processors, up to 28
cores per processor  | 
Memory  | 24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2933 MT/s,
3TB max Up to 12 NVDIMM, 192 GB Max Up to 12 Intel® Optane™ persistent memory PMem, 6.14TB max, (7.68TB max with PMem + LRDIMM) Supports registered ECC DDR4 DIMMs only  | 
Storage controllers Internal boot  | Internal Controllers: PERC H330, HBA330, HBA350i (adapter only),
H730P, H740P, H750 (adapter only) External Controllers: H840, 12 Gbps SAS HBA, HBA355e (adapter only, non-RAID) Software RAID: S140 Boot Optimized Storage Subsystem (BOSS): HWRAID 2 x M.2 SSDs 240 GB, 480 GB Internal Dual SD Module1  | 
Drive Bay  | 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 Supply  | 495W Platinum 750W Platinum 750W 240HVDC Platinum* 1100W 48VDC
1100W Platinum 1100W 380HVDC Platinum*1600W Platinum  | 
Sizing  | Height: 42.8mm (1.69”) Width*: 482.0mm (18.98”) Depth*: 808.5mm
(31.8”) Weight: 21.9kg (48.3 lbs.)  | 
Embedded / At-Server  | iDRAC9, iDRAC Direct, iDRAC RESTful API with Redfish, Quick Sync 2
wireless module (optional)  | 
Outline specification  | Form factor: Rack (1U)  | 
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 Video Card: 2 x VGA  | 
Accelerator options  | Up to 3 single-width GPU (NVIDIA T4) or up to 1 FPGA  | 
PCIe  | 3 x Gen3 slots all x16  | 
Supported operating systems  | Canonical® Ubuntu® LTS Citrix® Hypervisor Microsoft Windows Server® LTSC with Hyper-V Oracle® Linux Red Hat® Enterprise Linux SUSE® Linux Enterprise Server VMware® ESXi For specifications and interoperability details,  | 
Warranty  | 3 years  | 

                                 
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