Dell PowerEdge R660

Brand: Dell | Category: Servers

SKU: PE-R660-001 | Part #: PER660 | MPN: R660-BASE

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The Dell PowerEdge R660 is a 1U dual-socket rack server built on 4th Generation Intel Xeon Scalable processors (Sapphire Rapids), released in 2023 as the direct successor to the PowerEdge R650. It targets workloads where memory density and I/O throughput are the primary constraints: large-scale virtualisation clusters, in-memory databases, OLAP analytics, and AI inference. With 32 DIMM slots accepting DDR5 RDIMM or LRDIMM, the R660 reaches 4TB of addressable memory in a single 1U chassis—a ceiling that previous-generation DDR4 platforms could not approach at this form factor.

The PCIe Gen 5.0 architecture doubles the per-lane bandwidth available to storage controllers, networking adapters, and GPU accelerators compared to Gen 4. For NVMe-heavy configurations, this means the full throughput of high-density all-flash arrays is no longer limited by the interconnect. Organisations deploying the R660 for VMware vSphere 8, Microsoft Hyper-V, or OpenStack find that the combination of higher memory bandwidth (DDR5 at 4800 MT/s vs DDR4 at 3200 MT/s) and faster storage I/O translates directly to higher VM density per host and lower per-workload latency.

Dell's iDRAC9 Lifecycle Controller ships standard across all R660 configurations and supports Redfish RESTful APIs, OpenManage integration, and IPMI 2.0 for infrastructure-as-code deployment pipelines. Silicon Root of Trust, cryptographically verified firmware, and iDRAC lockdown mode address enterprise security and compliance requirements without requiring third-party agents.

Omnixon Global supplies the Dell PowerEdge R660 to enterprise IT teams, managed service providers, and data centre operators across the UAE, Saudi Arabia, Qatar, Kuwait, Oman, and Bahrain. Submit an RFQ for configurations, lead times, and GCC-specific pricing.

Dell PowerEdge R660 Specifications

Key Use Cases

• Large-scale virtualisation: VMware ESXi and Hyper-V clusters benefit directly from the 4TB DDR5 memory ceiling—running 80–120 VMs per host is practical without hitting the memory wall that constrains previous-generation deployments.
• In-memory databases and OLAP: SAP HANA, Oracle TimesTen, and Redis Enterprise workloads that keep the entire working set in RAM see lower latency and higher query throughput on DDR5 versus DDR4 equivalents.
• AI inference: PCIe Gen 5.0 slots support NVIDIA A30, A100, or L40S GPUs. The 10-drive NVMe bay configuration delivers fast model loading, and the dual-socket layout provides sufficient host compute for pre/post-processing pipelines.
• Database consolidation: Oracle Database, Microsoft SQL Server, and PostgreSQL deployments benefit from the combination of core count (up to 120 total cores), high memory bandwidth, and NVMe storage I/O in a single 1U host.

PowerEdge R660 vs R650 — What Changed

Frequently Asked Questions

What is the Dell PowerEdge R660 release date?

Dell launched the PowerEdge R660 in 2023 alongside the broader 16th-generation PowerEdge portfolio, coinciding with Intel's release of 4th Generation Xeon Scalable (Sapphire Rapids) processors.

What are the Dell PowerEdge R660 dimensions and weight?

The R660 measures 42.8 mm (H) × 434.0 mm (W) × 731.5 mm (D) — a standard 1U rack unit. Weight starts at approximately 16.2 kg and varies with drive and PSU configuration.

How much RAM does the R660 support?

The R660 has 32 DIMM slots and supports up to 4TB of DDR5 memory using 128GB LRDIMMs (16 DIMMs per CPU). RDIMM configurations top out at lower capacities but offer tighter latency for latency-sensitive workloads.

What is the difference between the R660 and R660xs?

The R660xs targets a slightly different density profile and may support fewer drive bay configurations in its baseline SKU. The R660 is the mainstream 10-bay compute-focused variant; the R660xd and R660xd2 are storage-dense derivatives with higher drive counts. For most virtualisation and database deployments, the standard R660 is the recommended choice.

Is a Dell PowerEdge R660 datasheet available?

Dell publishes the official R660 product datasheet and technical specification sheet on their support portal. Omnixon can provide configuration-specific documentation and spec sheets upon request—contact our technical team with your target workload and we will supply the relevant materials alongside an RFQ.

What processors are compatible with the PowerEdge R660?

The R660 uses the LGA4677 socket and supports the full 4th Generation Intel Xeon Scalable family, from the entry-level Xeon Silver 4410Y (12 cores, 150W) through to the Xeon Platinum 8490H (60 cores, 350W). Dual-processor configurations are supported across the range.