DELL PowerEdge R7525 Server
You might be interested in
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Condition
Refurbished
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CPU
2×8GB DDR4 RDIMM 2133MHz
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RAM
noHDD (up to 8 HDD 2.5'' SFF)
-
Condition
Refurbished
-
CPU
2×8GB DDR4 RDIMM 2133MHz
-
RAM
noHDD (up to 8 HDD 2.5'' SFF)
-
Condition
Refurbished
-
CPU
2×8GB DDR4 RDIMM 2133MHz
-
RAM
noHDD (up to 8 HDD 2.5'' SFF)
-
Condition
Refurbished
-
CPU
2×8GB DDR4 RDIMM 2133MHz
-
RAM
noHDD (up to 8 HDD 2.5'' SFF)
Processor
Two 2nd or 3rd Generation AMD EPYC processors with up to 64 cores per processor
Memory
DDR4: up to 32 x DDR4 RDIMM (2 TB), LRDIMM (4 TB), bandwidth up to 3200 MT/s
Controllers
- HBA345, PERC H345, PERC H745, H840, 12Gbps SAS HBA
- Chipset SATA/SW RAID (S150): Yes
- PERC11: H755, H755N
Storage
Front bays
- Up to 24 x 2.5-inch with up to 24 NVMe, SAS/SATA (SSD/HDD)
- Up to 12 x 3.5-inch SAS/SATA (HDD)
- Up to 16 x 2.5-inch SAS/SATA (SSD/HDD)
Rear bays
- Up to 2 x 2.5-inch SAS/SATA (HDD/SSD)
Power supplies
- 800 W Platinum
- 1400 W Platinum
- 2400 W Platinum
Fans
- Standard, High Performance, or Very High Performance
- Hot-plug fans
Dimensions
- Height: 86.8 mm (3.42 inches)
- Width: 434.0 mm (17.09 inches)
- Depth: 736.29 mm (28.99 inches)
- Weight: 36.3 kg (80 lb inches)
Rack units
2U rack server
Embedded management
- iDRAC9
- iDRAC RESTful API with Redfish
- iDRAC Direct
- Quick Sync 2 BLE/wireless module
Bezel
Optional LCD bezel or security bezel
OpenManage software
- OpenManage Enterprise
- OpenManage Enterprise Power Manager
- OpenManage Mobile
Integrations and connections
- OpenManage Integrations
- BMC Truesight
- Microsoft System Center
- Red Hat Ansible Modules
- VMware vCenter
- OpenManage Connections
- IBM Tivoli Netcool/OMNIbus
- IBM Tivoli Network Manager IP Edition
- Micro Focus Operations Manager I
- Nagios Core
- Nagios XI
Security
- Cryptographically signed firmware
- Secure Boot
- Secure Erase
- Silicon Root of Trust
- System Lockdown (requires OpenManage Enterprise)
- TPM 1.2/2.0, TCM 2.0 optional
- AMD Secure Memory Encryption (SME)
- AMD Secure Encrypted Virtualization (SEV)
Embedded NIC
2 x 1GbE LOM
Network options
OCP x16 Mezz 3.0
GPU options
Up to three double-wide 300 W or six single-wide 75 W accelerators
Ports
Front ports
- 1 x Dedicated iDRAC micro-USB
- 1 x USB 2.0
- 1 x VGA
Internal ports
- 1 x USB 2.0
Rear ports
- 1 x USB 2.0
- 1 x Serial (optional)
- 1 x USB 3.0
- 1 x Ethernet
- 1 x VGA
- 1 x Power Button
PCIe
Up to 8 x PCIe Gen4 slots
Operating systems and hypervisors
- Canonical Ubuntu LTS
- Citrix Hypervisor
- Microsoft Windows Server with Hyper-V
- Red Hat Enterprise Linux
- SUSE Linux Enterprise Server
- VMware ESXi
Dell PowerEdge R7525 overview
Dell PowerEdge R7525 is a 2U dual-socket rack server based on 2nd or 3rd Generation AMD EPYC processors and DDR4 memory. It is designed for demanding workloads that benefit from high core density, large memory capacity, flexible I/O and 2U storage options. Compared with the single-socket R7515, the Dell R7525 server provides more compute capacity and scalability.
In the Dell PowerEdge 15G lineup, R7525 is the dual-socket AMD EPYC platform for virtualization, databases, HPC-like workloads, container platforms, software-defined storage and demanding enterprise applications. It should not be described as an Intel alternative with only a different CPU label; AMD EPYC core count, memory bandwidth and platform design are central to why this model is selected.
When to choose Dell PowerEdge R7525
Choose Dell PowerEdge R7525 when the workload needs more than a single EPYC socket can provide. This can include high-density virtualization, large container platforms, database consolidation, software-defined storage, analytics, HPC-like compute workloads and mixed enterprise environments with high CPU demand.
For virtualization, the R7525 can support a large number of VMs when RAM, storage and networking are sized correctly. For databases, it can combine high core density with memory bandwidth and low-latency storage where supported. For SDS, the 2U chassis and multiple drive layouts can be useful, but controller mode, network design and cluster-level redundancy must be planned carefully.
Compared with Dell PowerEdge R7515, the R7525 offers more compute capacity through two sockets, but it may also increase licensing and configuration complexity. For some workloads, one high-core-count socket is enough; for others, the dual-socket R7525 is the better long-term platform.
Chassis and drive bay options
The Servermall page lists Dell R7525 12LFF and Dell R7525 16SFF configurations. These represent two different storage strategies.
| Chassis option | Best for | Comment |
|---|---|---|
| Dell R7525 12LFF | Capacity-focused workloads, backup, archive and large local datasets | LFF bays are better when raw HDD capacity is more important than maximum IOPS. |
| Dell R7525 16SFF | Virtualization, databases, SDS and SSD-based enterprise workloads | SFF bays are better for performance-oriented SSD/SAS configurations and flexible disk grouping. |
Dell R7525 12LFF is useful for capacity-heavy storage, backup or large datasets. Dell R7525 16SFF is better for SSD-oriented virtualization, databases and software-defined storage. NVMe may be available in some R7525 configurations, but it must be validated for the selected backplane, controller path and exact build.
Final drive compatibility depends on the selected backplane, storage controller and exact server configuration.
Recommended Dell PowerEdge R7525 configurations by workload
| Workload | Recommended focus |
|---|---|
| High-density virtualization | Dual AMD EPYC CPUs, large RAM pool, SSD/NVMe where supported and redundant 10/25/100GbE networking as needed. |
| Databases | CPU frequency/core balance, RAM for cache, low-latency storage and controller selection matched to the database design. |
| Software-defined storage | HBA/JBOD mode, consistent drive layout, cache strategy, fast networking and failure-domain planning. |
| Container platforms | High core count, memory bandwidth, network throughput and consistent node standards. |
| HPC-like workloads | Core density, memory bandwidth, PCIe planning and validated accelerator/NIC choices if required. |
| Backup / archive | Dell R7525 12LFF, capacity HDDs, moderate compute and network throughput sized for retention policy. |
The Dell R7525 configuration should be planned as part of a workload architecture, not as a generic large server. CPU, RAM, storage and network choices must match each other.
How to choose CPU, RAM, RAID and storage
AMD EPYC platforms are often attractive when high core density, memory bandwidth and consolidation efficiency are important. In a Dell PowerEdge R7525 server, processor selection should consider whether the workload needs maximum cores, higher frequency, or a balanced combination. CPU and core count may affect software licensing for VMware, Windows Server, Microsoft SQL Server and other commercial platforms. Dual-socket systems can provide more performance headroom, but licensing must be evaluated carefully.
RAM planning is critical. Virtualization, databases and analytics can consume memory quickly, and under-sized RAM may limit performance before CPU does. Plan for active workloads, failover, maintenance and growth. For databases, RAM can reduce storage pressure by improving caching.
Hardware RAID is suitable for classic local storage deployments. HBA/JBOD mode is usually preferred for ZFS, Ceph, vSAN, Proxmox/ZFS and SDS platforms where the software layer needs direct disk control. BOSS or boot SSD options, where available, can separate OS or hypervisor boot from data drives.
For storage, Dell R7525 12LFF is capacity-oriented, while 16SFF is more performance-oriented. NVMe can provide low latency and high IOPS where supported, but confirm backplane, cabling, controller mode, cooling and serviceability.
Dell PowerEdge R7525 vs related Dell models
| Model | When to consider |
|---|---|
| Dell PowerEdge R7515 | Choose R7515 when one AMD EPYC socket provides enough compute and may simplify licensing or configuration. |
| Dell PowerEdge R650 | Choose R650 for dense 1U Intel Xeon Scalable infrastructure and standard Intel-based clusters. |
| Dell PowerEdge R750 | Use R750 as an Intel 2U comparison reference when standard Dell 2U flexibility is required. |
| Dell PowerEdge R760 | Consider R760 for newer DDR5-based Intel infrastructure, usually at a higher price point. |
Dell PowerEdge R7525 is the higher-capacity AMD 2U option. It is most relevant when the workload can use dual-socket EPYC resources effectively.
New and refurbished Dell PowerEdge R7525 servers
A refurbished Dell R7525 can be a rational production option when the hardware is tested, configured for the workload and supplied with warranty. It can be useful for virtualization expansion, database consolidation, software-defined storage and compute-heavy environments where AMD EPYC density is valuable.
New units may be preferable when procurement policy requires new hardware or when the deployment needs a precise standardized build. Servermall offers EU delivery and warranty options; depending on the offer, Dell R7525 refurbished servers may be available with a 5-year warranty. Confirm CPU generation, RAM layout, drive chassis, controller mode, networking, PSU, cooling and warranty terms before ordering.
Summary: is Dell PowerEdge R7525 the right server for your workload×
Dell PowerEdge R7525 is suitable for demanding AMD EPYC workloads: high-density virtualization, databases, software-defined storage, containers, analytics and HPC-like use cases. Choose it when dual-socket compute and 2U storage options are required. Consider R7515 for simpler single-socket consolidation, R650 or R750 for Intel-based environments, or R760 for newer DDR5 infrastructure. Before purchase, confirm CPU, RAM, storage, RAID/HBA, network, PSU, cooling and warranty requirements.
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The Servermall warranty includes:
- Access on a 24x7 basis (including holidays) to the Servermall Customer Service and Support organization for troubleshooting assistance of Servermall Refurbished Servers and Associated Goods and select software issues.
- 5 year warranty. In case of problem diagnostics or repair, we will do on the server installation site. For free.
- On-site dispatch of replacement parts to the Installation Site or other mutually agreed upon Customer’s business location approved by Servermall to address a Product problem.
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We fully load our equipment with various utilities and software. Rest assured, it’ll work for a very long time.
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