DELL PowerEdge R640 1U rack server 2x Xeon Silver 4116 2.1GHz 12-core 768GB DDR4
- 1U
- Rack
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Dual-socket 1U rack server with two 20-core Xeon Gold 6148 CPUs, 512 GB DDR4, PERC H730P RAID and eight 300 GB SAS drives
The Dell PowerEdge R640 is a 1U rack server built for dense scale-out data centre computing. It ships with two Intel Xeon Gold 6148 processors running at 2.40 GHz with a 3.7 GHz turbo frequency. Each processor provides 20 cores, giving 40 cores total. The system includes 512 GB of DDR4 2666 MHz registered ECC memory across 16 modules.
This configuration suits environments that need maximum core count and memory capacity in a single rack unit. The 512 GB installed memory and dual 20-core CPUs support heavy virtualisation, database and high-performance computing tasks. Buyers who need more than 3 TB of total memory capacity or more than two processor sockets should look at larger platforms.
The server arrives with 512 GB of DDR4 2666 MHz registered ECC memory populated in 16 of the 24 available DIMM slots. This leaves eight slots free for future expansion up to the 3 TB maximum supported by the Intel C620 chipset. Memory type and speed must match DDR4 2666 MHz registered ECC specifications for compatibility.
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| Product | |
|---|---|
| Brand name | DELL |
| Product line | PowerEdge R640 |
| Model name | R640 |
| Product type | Rack |
| Processor | |
| Processor | Intel Xeon |
| Processor core count | 20-Core Processor |
| Processor socket | LGA 3647 |
| Chipset | Intel C620 |
| Processor speed | 2.4 GHz |
| Installed CPUs | 2 |
| Max supported CPUs | 2 |
| Memory | |
| Installed RAM | 512 GB |
| Type of memory | DDR4 |
| Maximum RAM capacity | 3 TB |
| Memory slot count | 24 |
| Storage | |
| Installed SSD | No |
| Disk controller | Dell Perc H730P 2 GB Controller |
| Drive interface | SAS |
| Supported RAID levels | RAID 0/1/5/6/10/50/60 |
| Graphics | |
| Video RAM | 8 MB |
| Graphics chip | Matrox G200 |
| Connectivity | |
| Network controller | Dell Intel X520/I350 Quad Port 2x 1GbE 2x 10Gb SFP+ Network Daughter Card |
| Ports & slots | |
| Network ports | 4 x Ports |
| Expansion card slots | Up to 3 PCIe Gen 3 slots all x16 |
| Management interface | RJ 45 |
| Power | |
| Hot-swap redundant PSU | Yes |
| Size & build | |
| Rack height | 1U |
| Software | |
| Operating system | No |
Other versions of this model
The PERC H730P is a 12 Gb/s SAS controller, so the installed 300 GB 10K drives run at up to 12 Gb/s each.
The server includes Dell Ready Rails for tool-less mounting in standard four-post racks; verify your rack depth matches the rail range.
Connect a management cable to the dedicated iDRAC port, then configure a static IPv4 address via the LCD front panel or DHCP before browser login.
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