DELL PowerEdge R640 8SFF 2x Xeon Silver 4210 1536GB DDR4 rack server

Dell PowerEdge R640 dual Xeon server

The Dell PowerEdge R640 is a 1U rack server built around two Intel Xeon Silver 4210 processors running at 2.2 GHz. It ships with 1.5 TB of DDR4 ECC registered memory and a PERC H740P RAID controller. Eight 2.5-inch drive bays are available for SATA storage, while a 10 GbE 562T dual-port adapter handles networking. Dual 750 W power supplies and iDRAC9 Enterprise remote management complete the platform for data-centre deployment.

Suits virtualisation hosts, not GPU workloads

This configuration targets organisations that need dense compute and memory for virtualisation, database or container clusters. The integrated graphics and lack of PCIe expansion rule out GPU-accelerated AI, rendering or VDI workloads. Buyers who require dedicated GPU support or more than eight drive bays should evaluate alternative chassis.

1.5 TB DDR4 decides fit

The installed 1536 GB of DDR4 ECC registered memory is the primary factor in choosing this unit. It fills a substantial portion of the 7.68 TB maximum capacity, so workloads that demand large in-memory datasets benefit immediately. If the application requires less memory or a different DDR generation, a smaller or differently configured server will be more cost-effective.