HPE P15535-B21 DL325 Server System
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HPE P15535-B21 Proliant DL325 Server Xeon Gen10+ 24 SFF CTO Refurbished

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Part Number#: P15535-B21
List Price was: $11648.84
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Short Description:
P15535-B21 Proliant DL325 Xeon Gen10+ 24 Small Form Factor (SFF) CTO Double Data Rate 4 (DDR4) Synchronous Dynamic Random Access Memory (SDRAM) Dual In-Line Memory Module (DIMM) 288-pin Server System | Made by HPE | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Details of the HPE Proliant DL325 Server

In the fast-paced world of information technology, businesses rely heavily on robust server systems to meet their computing needs. One such powerhouse in the server market is the HPE ProLiant DL325 Xeon Gen10+ 24 SFF CTO Server System, represented by the model number P15535-B21. This server system boasts cutting-edge technology, advanced features, and the reliability that Hewlett Packard Enterprise (HPE) is renowned for. In this comprehensive guide, we will delve into the key aspects of the HPE P15535-B21, exploring its design, performance, specifications, and how it can cater to the diverse demands of modern businesses.

HPE ProLiant DL325 Xeon Gen10+ 24 SFF CTO Server System

The HPE ProLiant DL325 Xeon Gen10+ 24 SFF CTO Server System is a state-of-the-art server designed to deliver exceptional performance and scalability. Let's break down the key components and features that make this server stand out in the competitive landscape.

Processor and Performance

At the heart of the HPE P15535-B21 lies the powerful Xeon Gen10+ processor, a flagship product from Intel. This processor is engineered to handle intensive workloads, providing the computational muscle required for demanding applications, virtualization, and data processing tasks. The multi-core architecture ensures efficient parallel processing, enhancing overall system performance.

Storage and Scalability

The server comes with 24 Small Form Factor (SFF) drive bays, offering a significant storage capacity for your data-intensive workloads. These SFF bays accommodate high-speed SAS/SATA drives, allowing for flexible storage configurations to meet the specific needs of your business. The scalability of the DL325 Xeon Gen10+ ensures that your storage infrastructure can adapt and grow with the evolving demands of your organization.

Customizable to Your Needs

The "CTO" in the model name stands for "Configure to Order," emphasizing the customizable nature of this server system. This feature enables businesses to tailor the server specifications according to their unique requirements. Whether you need additional memory, storage, or specific networking capabilities, the HPE ProLiant DL325 Xeon Gen10+ 24 SFF CTO Server System can be configured to meet your exact specifications.

Xeon Gen10+: Unveiling the Processor Powerhouse

At the heart of the HPE ProLiant DL325 Xeon Gen10+ lies the powerful Xeon processor. The "Gen10+" signifies that this server belongs to the 10th generation of Intel Xeon processors, ensuring enhanced performance, improved security features, and optimized power efficiency. We'll explore the significance of the Xeon processor in the context of this server system.

Design and Form Factor

Rack-Mountable Form Factor

The ProLiant DL325 Xeon Gen10+ follows the industry-standard rack-mountable design, fitting seamlessly into data center environments. This form factor allows for efficient space utilization, crucial for organizations with limited physical space. The sleek and modular design of the server makes it easy to integrate into existing server racks.

Cooling and Energy Efficiency

HPE has prioritized energy efficiency and cooling solutions in the design of the DL325 Xeon Gen10+. Advanced cooling mechanisms, including strategically placed fans and airflow optimization, ensure that the server operates at optimal temperatures even under heavy workloads. This not only contributes to the longevity of the server components but also helps organizations reduce their overall energy consumption and operational costs.

Key Features and Innovations

Scalability and Customization (CTO)

The "24 SFF CTO" in the model name refers to the server's storage configuration and customization options. "24 SFF" indicates that the server is designed to accommodate 24 Small Form Factor (SFF) drives. This configuration is ideal for environments where a balance between storage capacity and physical space is crucial. The "CTO" stands for "Configure To Order," emphasizing the server's flexibility in terms of customization based on specific user requirements.

Storage Architecture: Meeting Varied Demands

The ProLiant DL325 Xeon Gen10+ excels in providing a robust storage infrastructure. With support for up to 24 SFF drives, users can harness the benefits of high-capacity storage solutions, making it suitable for data-intensive applications, virtualization, and storage-centric workloads. The server's storage architecture plays a pivotal role in meeting the evolving demands of modern businesses.

Enhanced Performance with Xeon Processor

The choice of an Xeon processor in the Gen10+ iteration is a strategic move by HPE to deliver unparalleled performance. These processors, known for their advanced capabilities, are optimized for data center workloads. With multiple cores, increased cache sizes, and support for technologies like Hyper-Threading, the Xeon processor ensures that the server can handle compute-intensive tasks with ease.

Robust Security Measures

Security is a paramount concern in contemporary IT environments, and the ProLiant DL325 Xeon Gen10+ addresses this with a comprehensive set of security features. These may include hardware-based security technologies, encryption capabilities, and firmware-level safeguards. As businesses navigate an increasingly complex threat landscape, having a server equipped with robust security measures becomes imperative.

iLO 5 for Enhanced

The HPE ProLiant DL325 Xeon Gen10+ comes equipped with iLO 5 (Integrated Lights-Out 5) for advanced remote management capabilities. iLO 5 provides administrators with comprehensive control over the server, allowing remote monitoring, troubleshooting, and maintenance tasks. This feature proves invaluable in scenarios where physical access to the server is limited or when prompt responses are required to ensure continuous operation.

Security Features

Security is a top priority in the design of the DL325 Xeon Gen10+. The server includes HPE's Silicon Root of Trust, a hardware-based security feature that protects the server's firmware from unauthorized access or tampering. Additionally, the server supports Secure Boot, ensuring that only authenticated and trusted firmware is loaded during the boot process, safeguarding against malware and other security threats.

High-Performance Networking

To meet the demands of modern networking requirements, the server is equipped with high-performance network interfaces. These interfaces support the latest networking standards, providing fast and reliable connectivity. This is particularly important for applications that rely on low-latency and high-bandwidth networking, such as virtualization and data-intensive computations.

Use Cases and Industry Applications


The HPE P15535-B21 ProLiant DL325 Xeon Gen10+ is well-suited for virtualization workloads. With its powerful processor, ample memory capacity, and flexible storage options, the server can efficiently host multiple virtual machines, optimizing resource utilization and providing a cost-effective solution for businesses looking to consolidate their IT infrastructure.

Data Analytics and Processing

Businesses engaged in data-intensive tasks, such as analytics and processing, can benefit from the server's high-performance capabilities. The multi-core Xeon Gen10+ processor and expansive storage options make it an ideal choice for handling large datasets and running complex algorithms, facilitating faster decision-making processes.

Cloud Infrastructure

For organizations venturing into cloud-based services or building their private cloud infrastructure, the HPE ProLiant DL325 Xeon Gen10+ offers the scalability and performance required. Its configurable nature allows businesses to tailor the server to the specific needs of their cloud workloads, ensuring optimal performance and resource allocation.

General Information about the HPE P15535-B21

  • Manufacturer: HPE
  • Model Number or SKU# P15535-B21
  • Product Type: Rack Server

Technical Specifications

  • Server Type: Proliant DL325
  • Server Scalability: 1-way
  • Processor: No CPU
  • Processor Socket: Socket SP3
  • RAM: 0 GB (installed) / 2 TB (max) - DDR4 SDRAM
  • Optical Storage: No Optical Drive
  • Card Reader: Yes
  • Video Memory: 16 MB
  • Networking: GigE
  • Power: AC 120/230 V (50/60 Hz)
  • Power Redundancy: Optional

Processor/Chipset Details for HPE Xeon Server

  • CPU: No CPU
  • Max CPU Qty: 1
  • CPU Upgradability: Upgradable
  • CPU Socket: Socket SP3

RAM Details

  • Installed Size: 0 GB / 2 TB (max)
  • Technology: DDR4 SDRAM
  • Form Factor: DIMM 288-pin
  • Slots: 16 (total) / 16 (empty)
  • RAM Supported: PC4-20800 - 2 TB Load-Reduced, PC4-20800 - 1 TB Registered

Graphics Controller

  • Video Memory: 16 MB
  • Video Interfaces: VGA


  • Ethernet Ports: 4 x Gigabit Ethernet
  • Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
  • Remote Management Protocol: SNMP 3, IPMI 2.0, SMASH CLP
  • Remote Management Controller: Integrated Lights-Out 5
  • Features: Wake On LAN (WOL), PXE Support
Power Details
  • Device Type: Power Supply Hot-Plug
  • Power Redundancy: Optional
  • Power Redundancy Scheme: 1+1 (with Optional Power Supply)
  • Installed Qty: 0
  • Max Supported Qty: 2
  • Voltage Required: AC 120/230 V (50/60 Hz)

Overall, the HPE P15535-B21 ProLiant DL325 Xeon Gen10+ 24 SFF CTO Server System stands out as a versatile and high-performance solution for businesses seeking reliability, scalability, and advanced management capabilities. From its powerful processor and customizable configuration to its security features and innovative management tools, this server is designed to meet the diverse needs of modern IT environments. Whether you are running virtualization workloads, processing large datasets, or building a robust cloud infrastructure, the HPE ProLiant DL325 Xeon Gen10+ proves to be a reliable and efficient choice, ensuring that your organization stays ahead in the ever-evolving landscape of information technology.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

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UPS® First Overnight - Saturday
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FedEx Shipping Options:

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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