Quick Comparison of Lenovo ThinkSystem SR650 V2 Server vs Dell PowerEdge R660xs Rack Server at a Glance

The server comparison table provides a quick overview of the key specifications and key features for Lenovo ThinkSystem SR650 V2 Server and Dell PowerEdge R660xs Rack Server Let’s take a look at the comparison table below.

Features	Lenovo ThinkSystem SR650 V2 Server View Check the Price	Dell PowerEdge R660xs Rack Server View Check the Price
Server Type / Form Factor	Type: Rack Server Form Factor: 2U Rackmount Socket: Dual socket (supports up to two 3rd Gen Intel Xeon Scalable processors, up to 40 cores/socket)	Type: Rack Server Form Factor: 1U Rackmount Socket: Dual socket (supports 4th and 5th Gen Intel Xeon Scalable)
Processor (CPU)	Supported CPUs: Up to two 3rd Generation Intel Xeon Scalable processors (up to 40 cores per socket, 270 W TDP)	Supported CPUs: Up to two 5th Gen Intel Xeon Scalable processors (up to 32 cores/socket) Also supports: 4th Gen Intel Xeon Scalable processors (up to 32 cores/socket) TDP: Up to 250 W per processor
Memory (RAM)	Memory Type: TruDDR4 RDIMM / 3DS RDIMM ECC DIMM Slots: Up to 32 slots total (16 per CPU) Max Capacity: Up to 8 TB system memory (using 256 GB 3DS RDIMMs); up to 12 TB with persistent memory Speed: Up to 3200 MT/s	Memory Type: DDR5 RDIMM ECC DIMM Slots: 16 slots total Max Capacity: Up to 1.5 TB Speed: Up to 5200 MT/s
Storage	Drive Bay Options: Front: up to 24 × 2.5 or 12 × 3.5 hot swap drives Middle: up to 8 × 2.5 or 4 × 3.5 hot swap bays Rear: up to 8 × 2.5 or 4 × 3.5 hot swap bays, plus two 7 mm boot drives Boot Options: 2 × internal M.2 SATA/NVMe drives in RAID Controllers: Onboard Intel VROC for SATA/NVMe; optional hardware RAID/HBA adapters	Drive Bay Options: Up to 4 × 3.5 SAS/SATA (max ~96 TB) Up to 8 × 2.5 SAS/SATA/NVMe (max ~122.9 TB) Up to 10 × 2.5 SAS/SATA/NVMe (max ~153.6 TB) Rear Bays: Up to 2 × 2.5 SAS/SATA/NVMe (~15.2 TB) Controllers: PERC H965i, H755, H755N, H355, HBA355i, HBA465i; BOSS N1 dual M.2 boot; Software RAID S160
Expansion / Connectivity	PCIe Slots: Up to eight PCIe Gen 4 slots (all rear accessible) plus one OCP 3.0 mezzanine slot; GPU Support: Supports up to eight single width GPUs or three double width GPUs Networking: Embedded LOM + optional OCP adapter for 1/10/25 GbE	PCIe Slots: CPU/config dependent; up to 2 (1 CPU) or 3 (2 CPU) slots, Gen4/Gen5 mix x16/x8 Networking: Embedded dual 1 GbE LOM; optional OCP 3.0 mezzanine slot (10/25 GbE options)
Redundancy & Reliability	Power Supplies: Dual hot plug redundant PSUs ranging from 750 W to 1800 W (Platinum/Titanium, AC or DC options) Cooling: Air cooled with up to six hot swap fans and N+1 redundancy	Power Supplies: Hot plug redundant PSUs (600W–1800W AC/DC Titanium/Platinum options) Cooling: Up to 7 hot swap fans; standard and high performance cooling configurations
Operating System Support	Microsoft Windows Server Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi Canonical Ubuntu Server LTS	Microsoft Windows Server with Hyper V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi / vSAN Canonical Ubuntu Server LTS
Security Features	Lenovo XClarity Controller with Platform Firmware Resiliency (PFR) Embedded TPM 2.0 (FIPS/CC TCG certified) Optional lockable bezel and chassis intrusion detection	Cryptographically signed firmware and Silicon based Root of Trust Secure Boot, Secure Erase, System Lockdown (requires iDRAC9 Enterprise or Datacenter) TPM 2.0 (FIPS, CC TCG certified)
Management & Monitoring	Lenovo XClarity Controller (XCC) with RESTful Redfish API Supports Lenovo XClarity Administrator, Energy Manager, and integrations with VMware, Microsoft System Center	iDRAC9 with Lifecycle Controller, iDRAC Direct USB port RESTful Redfish API; iDRAC Service Module Tools: Dell OpenManage Enterprise, CloudIQ, integrations with VMware, Microsoft, Ansible, Terraform
Warranty & Support	Standard Warranty: 3 Years Warranty Support Options: Warranty extensions available via Lenovo service plans	Standard Warranty: 3-Year Dell Basic Hardware Warranty Recommended Support: Dell ProSupport or ProSupport Plus with Onsite Service options (extendable up to 5 years)

Key Features Comparison

High Processing Power

Equipped with Intel Xeon Scalable processors (up to 3rd Gen), the SR650 V2 delivers exceptional performance for demanding applications

Massive Storage Capacity

With support for up to 40 drives, the server offers extensive storage options, providing flexibility for large data volumes

Enhanced Memory Capacity

Featuring up to 8TB of DDR4 memory, the SR650 V2 allows for seamless multitasking and efficient processing of complex applications

Energy Efficiency

Built to reduce power consumption, Lenovo’s energy-efficient architecture helps minimize operational costs while delivering high performance

Advanced Virtualization Capabilities

Designed to support virtualized workloads, the SR650 V2 helps enterprises maximize their infrastructure efficiency and manage multiple virtual machines

Flexible Networking Options

With support for multiple networking configurations, including 10/25 GbE, the SR650 V2 enables high-speed connectivity and robust network performance

Compact 1U Dual-Socket Design

Optimized for performance in space-constrained environments, offering a perfect blend of density and capability.

Supports up to two processors with advanced performance for data-intensive workloads.

High-Speed DDR5 Memory

Up to 16 DDR5 DIMMs delivering faster data access and improved efficiency for demanding applications.

PCIe Gen5 Support

Enhanced bandwidth for modern networking, storage, and accelerator needs.

Flexible Storage Options

Supports a variety of SAS/SATA/NVMe configurations to meet diverse storage requirements.

Built-In Security and Management

Includes Dell OpenManage and cyber-resilient architecture for secure and simplified system management.

Lenovo ThinkSystem SR650 V2 Server vs Dell PowerEdge R660xs Rack Server : Which should I choose?

Choosing the right server is a critical decision for any business, and comparing Lenovo ThinkSystem SR650 V2 Server and Dell PowerEdge R660xs Rack Server gives you clear insights into which solution aligns best with your IT requirements. These servers are built for high performance, but they may differ in areas such as processor capacity, memory, storage, and scalability, making a side-by-side comparison easy.

This direct comparison helps you quickly identify the strengths and limitations of each server, which helps you determine which model best supports your workloads, applications, and long-term IT goals. By evaluating them together, you can make a smarter investment that ensures reliability and efficiency for your business.

Looking for more Servers Brand wise?

Discover the full range of

Still unsure which Servers is right for you?

Contact Infome for expert guidance.

Call Our Experts WhatsApp Us