DELL PowerEdge R650xs 1U rack server 2x Xeon Gold 6338 2.0GHz 32-core 256GB DDR4 H745 8x 600GB SAS

1U Dual-Socket Server for Dense Compute

The Dell PowerEdge R650xs packs two Intel Xeon Gold 6338 processors into a single rack unit, delivering 32 cores at 2.0 GHz with 3.2 GHz turbo. With 256 GB of DDR4-3200 registered ECC memory and eight 600 GB 10K SAS drives on a PERC H745 controller, it targets virtualization hosts and database clusters that need high core density and fast local storage in minimal rack space.

Upgrade Path from Single-Socket

Moving from a single-socket server or a 14th-generation PowerEdge doubles both processor count and memory channels, cutting VM consolidation ratios and reducing license costs per core. The jump pays off when workloads scale beyond 16 cores or when memory bandwidth becomes the bottleneck, but it adds cost and power draw that a lighter workload does not justify.

SAS 12Gb/s Backplane Limits NVMe Expansion

The eight 2.5-inch bays run on a SAS 12Gb/s backplane behind the H745, so NVMe drives cannot use their native PCIe lanes in this configuration. Builders who need NVMe throughput must choose a different chassis variant, and the 1U height rules out full-length GPU cards for AI acceleration. The 1400 W platinum supplies support the installed components but leave little headroom for additional high-power add-in cards.