Quick Comparison of Lenovo ThinkSystem ST550 Tower Server vs Dell PowerEdge T560 Tower Server at a Glance

The server comparison table provides a quick overview of the key specifications and key features for Lenovo ThinkSystem ST550 Tower Server and Dell PowerEdge T560 Tower Server Let’s take a look at the comparison table below.

Features	Lenovo ThinkSystem ST550 Tower Server View Check the Price	Dell PowerEdge T560 Tower Server View Check the Price
Server Type / Form Factor	Type: Tower Server Form Factor: 4U rackable tower Socket: Dual socket (supports 2nd Gen Intel Xeon Scalable Platinum/Silver up to 125 W per CPU)	Type: Tower Server (rackable, 4.5U chassis) Socket: Dual socket, supports two Intel Xeon Scalable 4th or 5th Gen CPUs
Processor (CPU)	Supported CPUs: Up to two 2nd Generation Intel Xeon Scalable processors (Platinum/Silver up to 125 W)	Supported CPUs: Up to two 4th Generation Intel Xeon Scalable (up to 32 cores/CPU) Also supports: 5th Generation Intel Xeon Scalable (up to 28 cores/CPU) Max TDP: 250 W per processor
Memory (RAM)	Memory Type: TruDDR4 ECC Registered DIMM Slots: 12 slots total (6 per CPU) Max Capacity: Up to 768 GB with 64 GB DIMMs Speed: Up to 2933 MT/s (2666 MT/s also supported)	Type: DDR5 RDIMM ECC only DIMM Slots: 16 total (8 per CPU) Max Capacity: Up to 1 TB using RDIMM Speed: Up to 4800 MT/s (4th Gen) or 5200 MT/s (5th Gen)
Storage	Drive Bay Options: Up to 16 × 2.5 SAS/SATA hot swap bays (including up to 4 NVMe) Or up to 8 × 3.5 hot swap bays Plus up to 4 × 2.5 internal bays + 2 × M.2 boot drives Controllers: Software RAID standard; optional hardware RAID and up to 16 port HBAs available	Front Drive Bays: Up to 12 × 3.5 SAS/SATA HDDs (max 180 TB) Alternate: Up to 16 × 2.5 SAS/SATA (max 240 TB) or 24 × 2.5 (max 360 TB) Mixed: 8 × 3.5 + 8 × 2.5 NVMe SSDs (max 240 TB) Controllers: fPERC H965i, H755N, H755, H355, HBA355i; software RAID S160; BOSS N1 dual M.2 NVMe boot
Expansion / Connectivity	PCIe Slots: Up to 6 × PCIe 3.0 slots (with 2 CPUs installed) Networking: 2 × 1 GbE LOM standard; optional NICs via PCIe	PCIe Slots: Up to 6 expansion slots (mix of Gen4 and Gen5 x16/x8 full height) GPU Support: Up to two 300 W double width or six 75 W single width GPUs Networking: Embedded dual 1 GbE LOM (Broadcom 5720); optional OCP 3.0 mezzanine
Redundancy & Reliability	Power Supplies: 1 × fixed 450 W Gold PSU; or 2 × hot swap redundant PSUs (550 W/750 W/1100 W Platinum, or 750 W Titanium) Cooling: Hot swap chassis fans, chassis intrusion switch; drive/tray redundancy	Power Supplies: Redundant hot plug PSUs: 600 W Platinum, 700 W Titanium HLAC, 800 W, 1100 W, 1400 W, or higher (AC/DC options) Cooling: Up to 8 hot plug fans with high performance options for GPU/NVMe configurations
Operating System Support	Microsoft Windows Server Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware vSphere / ESXi	Microsoft Windows Server (with Hyper V) Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi Ubuntu Server LTS
Security Features	Lenovo ThinkShield (lockable bezel, Kensington lock slot, chassis intrusion) TPM 1.2 and TPM 2.0 supported Predictive Failure Analysis, hot swap redundant drives and PSUs	Cyber Resilient Architecture: Silicon based root of trust, protected supply chain System Access: Multi Factor Authentication (MFA), role based access control
Management & Monitoring	Lenovo XClarity Controller (embedded) with XClarity Administrator support Includes Redfish API support and XClarity Integrator and Energy Manager plugins	Remote Management: iDRAC9 with Lifecycle Controller, dedicated iDRAC port Tools: Dell OpenManage Enterprise, OpenManage Mobile, Redfish API
Warranty & Support	Standard Warranty: 3 Years Warranty Support Options: Warranty extensions available via Lenovo service offerings	Standard Warranty: 3 Year ProSupport with Next Business Day Onsite Optional Upgrades: ProSupport Plus, Mission Critical support

Key Features Comparison

High Performance and Scalability

The ST550 supports Intel Xeon Scalable processors and provides flexible storage options, making it suitable for demanding applications and workloads as your business grows.

Advanced Storage Flexibility

With support for multiple storage configurations, including up to 12 3.5-inch drives, businesses can scale their storage capacity as needed

Enhanced Virtualization Support

Optimized for virtualization workloads, the ST550 offers significant performance enhancements for running virtualized environments, increasing operational efficiency

Energy-Efficient Design

Lenovo’s energy-efficient architecture ensures the ST550 delivers performance without excessive power consumption, helping to reduce operational costs

Remote Management Capabilities

Integrated with Lenovo XClarity Controller for remote management, providing streamlined deployment and proactive monitoring, even in remote or distributed environments

Security Features

Built-in security features, including TPM 2.0 and secure boot, protect your sensitive data and ensure the integrity of your server

Enterprise-Class Performance

Powered by up to two 4th or 5th Gen Intel® Xeon® Scalable processors, delivering robust computing for demanding business workloads.

Advanced Memory & Storage

Supports up to 1TB DDR5 memory and up to 24 x 2.5" or 12 x 3.5" drive bays, enabling faster data access and flexible storage configurations.

GPU-Ready for AI & Virtualization

Accommodates up to 2 x 300W or 6 x 75W GPUs, ideal for virtualization, AI inferencing, and analytics tasks.

Enterprise-Grade Security

Equipped with TPM 2.0, Silicon Root of Trust, Secure Boot, and System Lockdown for a Zero Trust security framework.

Smart Management Tools

Includes iDRAC9 and Dell OpenManage for simplified monitoring, deployment, and automation.

Quiet, Office-Friendly Design

Purpose-built for office or remote environments with optimized acoustics and a compact 4.5U tower form factor.

Lenovo ThinkSystem ST550 Tower Server vs Dell PowerEdge T560 Tower Server : Which should I choose?

Choosing the right server is a critical decision for any business, and comparing Lenovo ThinkSystem ST550 Tower Server and Dell PowerEdge T560 Tower 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.

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