Description

The Dell PowerEdge R660xs is an enterprise-class 1U, two-socket rack server designed to provide a balanced combination of computing performance, memory capacity, storage flexibility, and modern I/O connectivity.

Built around the 4th Generation Intel Xeon Scalable processor family, the R660xs provides a modern server architecture with DDR5 memory and PCIe Gen 5 connectivity. It is optimized for organizations that need reliable enterprise computing but do not necessarily require the maximum expansion capabilities of Dell’s higher-end R660 platform.

The R660xs is particularly well suited for virtualization, databases, web and application hosting, cloud infrastructure, file services, enterprise applications, and general-purpose data-center workloads.

---

Key Features

• Brand: Dell
• Model: PowerEdge R660xs
• Form Factor: 1U Rack Server
• CPU Sockets: 2
• Processor: Up to 2 × 4th Generation Intel Xeon Scalable processors
• Memory: DDR5 ECC
• Memory Slots: 16 × DDR5 DIMM
• Maximum Memory: Up to 1TB
• Memory Speed: Up to 4800 MT/s, configuration dependent
• Storage: SAS / SATA / NVMe
• Drive Bays: Up to 10 × 2.5-inch drives, configuration dependent
• RAID: Dell PERC H755N and supported storage controllers
• Boot Storage: BOSS-N1, configuration dependent
• Expansion: PCIe Gen 5
• Networking: OCP 3.0 / PCIe network adapters
• Remote Management: iDRAC9 with Lifecycle Controller
• Security: Secure Boot, Silicon Root of Trust, TPM 2.0 and related technologies
• Power: Redundant hot-plug power supply options
• Primary Applications: Virtualization, Databases, Cloud, Web Hosting & Enterprise Applications

---

4th Generation Intel Xeon Scalable Processing

The R660xs supports up to two 4th Generation Intel Xeon Scalable processors, providing substantial multi-core processing capability within a compact 1U chassis.

The dual-socket architecture allows organizations to scale CPU resources for workloads such as:

• Virtualization
• Databases
• ERP and CRM
• Cloud infrastructure
• Application hosting
• Data processing
• Enterprise workloads

Processor selection can be tailored according to required core count, frequency, cache, and power requirements.

---

DDR5 Memory

The R660xs uses modern DDR5 ECC memory, providing higher memory bandwidth than previous-generation DDR4 platforms.

The server supports 16 DDR5 DIMM slots and can accommodate up to 1TB of memory in supported configurations.

Large memory capacity is beneficial for:

• Virtual machine consolidation
• Database servers
• In-memory applications
• Analytics
• Enterprise applications
• Cloud infrastructure

ECC memory helps maintain data integrity and system reliability.

---

Flexible Storage

The PowerEdge R660xs supports multiple storage technologies to accommodate different workload requirements.

Depending on configuration, storage options include:

• SAS HDD
• SATA HDD
• SAS SSD
• SATA SSD
• NVMe SSD

Supported chassis configurations can accommodate up to 10 × 2.5-inch drives.

This provides flexibility for configuring the server for either:

• High storage capacity
• High-performance SSD storage
• Low-latency NVMe applications
• Virtualization datastores
• Database workloads

---

NVMe Storage

Selected R660xs configurations support NVMe SSDs for high-performance applications.

NVMe storage is especially useful for:

• Databases
• Virtualization
• Transaction processing
• Analytics
• High-performance applications
• Software-defined storage

The exact number and type of NVMe drives depend on the chassis and backplane configuration.

---

Dell PERC RAID

The R660xs supports Dell enterprise storage controllers, including compatible PERC configurations.

These controllers provide capabilities such as:

• RAID protection
• Data redundancy
• Storage performance optimization
• Drive management
• Storage monitoring

RAID configurations can be selected according to application requirements for performance, capacity, and fault tolerance.

The exact controller depends on the selected server configuration.

---

BOSS-N1 Boot Storage

Supported configurations can include Dell’s Boot Optimized Storage Solution N1 (BOSS-N1).

BOSS-N1 provides dedicated boot storage, allowing the primary drive bays to remain available for application and data storage.

This is particularly useful for:

• Virtualization hosts
• Database servers
• Application servers
• Cloud infrastructure

---

PCIe Gen 5 Expansion

The R660xs provides PCIe Gen 5 expansion capabilities.

High-bandwidth PCIe connectivity can be used for:

• High-speed network adapters
• Storage controllers
• SAS HBAs
• Fibre Channel HBAs
• NVMe-related devices
• Other supported PCIe hardware

PCIe Gen 5 provides the bandwidth required by modern high-performance storage and networking technologies.

---

Enterprise Networking

The R660xs supports modern networking through OCP 3.0 and PCIe-based adapters.

Depending on the configuration, network connectivity can include:

• 1GbE
• 10GbE
• 25GbE
• Higher-speed Ethernet through supported adapters

Multiple interfaces can be configured for:

• Production traffic
• Management
• Backup
• Storage
• Virtualization

---

iDRAC9 Remote Management

The Dell Integrated Dell Remote Access Controller 9 (iDRAC9) provides out-of-band management and monitoring.

IT administrators can remotely:

• Monitor system health
• View hardware inventory
• Configure system settings
• Manage firmware
• Control server power
• Troubleshoot hardware
• Deploy operating systems
• Perform lifecycle management

The R660xs can also be integrated with Dell OpenManage management tools.

---

Enterprise Security

The R660xs incorporates Dell’s modern server-security architecture.

Depending on configuration, features include:

• Secure Boot
• Silicon Root of Trust
• Cryptographically signed firmware
• System Lockdown
• Secure Erase
• TPM 2.0
• Secured Component Verification

These technologies help protect the server against unauthorized firmware modifications and configuration changes.

---

Redundant Hot-Plug Power Supplies

The R660xs supports redundant hot-plug power supplies in multiple capacities.

Power requirements vary depending on:

• CPU configuration
• Memory
• Storage
• Network adapters
• PCIe expansion

Redundant power supplies can improve system availability by allowing a failed PSU to be replaced without shutting down the server when appropriately configured.

---

Compact 1U Rack Design

The R660xs is designed for 1U rack deployment, enabling high computing density while minimizing rack-space requirements.

It is well suited for:

• Data centers
• Cloud infrastructure
• Colocation
• Virtualization clusters
• Enterprise server rooms
• Hosting environments

---

Ideal Applications

Virtualization

The combination of dual Intel Xeon processors, DDR5 memory, NVMe storage and high-speed networking makes the R660xs suitable for virtualization environments.

Database Servers

High memory capacity and fast SSD/NVMe storage provide a strong platform for database applications.

Web & Application Hosting

Its compact 1U design and enterprise management capabilities make it suitable for web and application hosting.

Cloud Infrastructure

The R660xs provides a balanced platform for private-cloud and general infrastructure workloads.

Enterprise Applications

The server can support:

• ERP
• CRM
• File services
• Monitoring
• Collaboration
• Backup
• Development environments

---

Technical Specifications

Note: Exact processor model, memory capacity, storage configuration, NVMe support, RAID controller, network adapters, PCIe configuration, and PSU capacity depend on the specific R660xs SKU.

---

Key Benefits

Modern Intel Xeon Architecture: 4th Generation Intel Xeon Scalable processors provide strong enterprise computing performance.

DDR5 Memory: High-bandwidth DDR5 memory improves performance for memory-intensive applications.

PCIe Gen 5: Provides high-speed connectivity for next-generation storage and networking devices.

Flexible Storage: SAS, SATA and NVMe options support different capacity and performance requirements.

Enterprise RAID: Dell PERC storage controllers provide data protection and storage management.

BOSS-N1: Dedicated boot storage can preserve the primary drive bays for application data.

Advanced Remote Management: iDRAC9 enables remote monitoring, configuration and troubleshooting.

Enterprise Security: Dell hardware and firmware security technologies help protect infrastructure.

1U Density: Delivers modern enterprise computing capabilities while conserving valuable rack space.

---

Product Summary

The Dell PowerEdge R660xs is a modern 1U dual-socket enterprise rack server designed for organizations seeking a balanced combination of performance, scalability, storage flexibility, and data-center efficiency.

With support for 4th Generation Intel Xeon Scalable processors, up to 1TB DDR5 memory, SAS/SATA/NVMe storage, Dell PERC RAID, BOSS-N1 boot storage, PCIe Gen 5 expansion, modern OCP networking, redundant hot-plug power supplies, and iDRAC9 management, the R660xs is an excellent platform for virtualization, databases, cloud infrastructure, web hosting, application servers, and general enterprise workloads.