#r820

When it comes to enterprise-grade computing, the Dell PowerEdge R820 Rack Server stands out as one of Dell’s most powerful and versatile 2U platforms from the PowerEdge 12th generation lineup. Engineered for demanding workloads such as virtualization, high-density databases, and large-scale business applications, the R820 continues to be a dependable choice in today’s refurbished server market.

What Is the Dell PowerEdge R820?

The Dell PowerEdge R820 Rack Server is a 2U, four-socket rack system designed for organizations that need exceptional compute density and reliability. With its ability to host up to four Intel® Xeon® E5-4600 or E5-4600 v2 processors, this server delivers robust multi-core performance ideal for enterprise environments. Even as a refurbished model, it remains a top performer for data centers and IT teams looking to scale efficiently.

Key Specifications

Form Factor: 2U Rack Server

Processors: Up to 4 × Intel® Xeon® E5-4600/v2 CPUs (up to 48 cores total)

Memory: Up to 1.5 TB across 48 DIMM slots using LRDIMMs

Storage: Supports 2.5″ or 3.5″ SAS/SATA HDDs or SSDs

Expansion: PCIe 3.0 slots for network, storage, or GPU upgrades

Management: Integrated iDRAC7 with Lifecycle Controller

Power: Hot-swap redundant PSU options (750W/1100W)

Performance Highlights

The R820’s architecture is built for performance and scalability. With four CPU sockets and up to 1.5 TB of RAM, it’s ideal for running virtualization clusters, heavy databases, or VDI (Virtual Desktop Infrastructure) environments. Businesses can deploy hundreds of virtual machines on a single server or handle memory-intensive tasks like ERP and analytics with ease.

Its efficient cooling design and redundant power supplies ensure uptime, while iDRAC7 allows IT admins to monitor, update, and troubleshoot remotely — reducing operational downtime.

Why Choose Refurbished Dell R820 Servers

Buying a refurbished Dell PowerEdge R820 gives businesses access to enterprise performance at a fraction of the cost of new hardware. Refurbished models undergo thorough testing, cleaning, and component replacement to meet enterprise-grade standards.

At QualityServers, each R820 is fully tested for CPU health, memory integrity, RAID functionality, and power supply reliability before dispatch. You can expect consistent performance, lower capital expenditure, and faster delivery compared to new OEM systems.

Ideal Use Cases

Virtualization Hosts: VMware, Hyper-V, or KVM clusters

Databases: Microsoft SQL, Oracle, and MySQL workloads

VDI Deployments: High user density for Citrix or VMware Horizon

Scientific or HPC Applications: Compute-heavy and parallel processing tasks

Pros and Cons

Pros:

High compute density in a compact 2U form

Ideal for virtualization and database workloads

Reliable enterprise design at affordable cost

Cons:

Older CPU generation

Limited NVMe support without expansion cards

Slightly higher power consumption than newer models

Final Thoughts

The Dell PowerEdge R820 Rack Server remains a trusted platform for businesses that value performance and reliability. Whether you’re upgrading your data center or building a cost-efficient virtualization cluster, the R820 delivers exceptional value.

For businesses across Mumbai, Delhi, Bangalore, and pan-India, QualityServers provides rigorously tested, warranty-backed refurbished Dell R820 servers — helping you save more without compromising enterprise performance.