HPE 641016-B21 BL460c G8 Blade Server

HPE 641016-B21 ProLiant BL460c Gen8 CTO Blade Server

The HPE 641016-B21 ProLiant BL460c Gen8 Server Blade is a configurable enterprise computing platform developed for compatible HPE BladeSystem c-Class enclosures. Officially identified as the ProLiant BL460c Gen8 10Gb FlexibleLOM Configure-to-Order Blade Server, it is designed for organisations that need to maintain, replace or expand existing blade server infrastructure.

Part number 641016-B21 identifies a Configure-to-Order (CTO) base server, meaning the original processor, memory, networking module and storage configuration depended on the options selected during assembly. Individual units offered today may therefore have different installed components.

Euroland IT Store helps UK businesses source New and Refurbished enterprise hardware, subject to availability. Before ordering, customers can enquire about the exact server configuration, physical condition, warranty and UK delivery arrangements.

HPE 641016-B21 Technical Specifications

Important: The table describes the manufacturer-documented CTO platform. It does not confirm that processors, RAM, drives, a FlexibleLOM adapter or other optional components are included with an individual unit.

Understanding the HPE 641016-B21 CTO Server

HPE offered the BL460c Gen8 in several configurations. Some part numbers represent preconfigured systems, while others provide a configurable starting point for selecting the required hardware.

The 641016-B21 belongs to the second category.

When originally configured, customers could select supported processors, memory, network adapters and other components according to their deployment requirements.

For buyers sourcing replacement hardware today, this means the part number alone cannot answer questions such as how much RAM is installed or which processor is included.

DDR3 Memory and Important CTO Restrictions

The BL460c Gen8 platform supports DDR3 server memory, but the exact supported memory options depend on the server model, processor configuration and DIMM type.

HPE’s QuickSpecs include a specific restriction for 641016-B21: this CTO model cannot be configured with the newer 1866MHz HPE SmartMemory or the specified 1600MHz low-voltage 1.35V HPE SmartMemory options.

This is an important distinction from other BL460c Gen8 CTO models, particularly the later 735151-B21 configuration.

Memory Checks Before Purchasing

When evaluating a New or Refurbished 641016-B21 blade, confirm:

• The installed RAM capacity.
• The number of populated DIMM slots.
• The part numbers and specifications of installed DIMMs.
• Whether the memory is supported by this exact CTO configuration.
• Whether the processor configuration supports the intended memory population.
• Whether additional compatible memory is available if expansion is required.

HPE distinguishes between registered, unbuffered and load-reduced DIMM technologies. These memory types should not be mixed unless explicitly supported by the manufacturer.

For legacy systems, using the correct memory specification is more important than selecting a DIMM based solely on capacity or advertised speed.

Integrated Smart Array P220i Storage Controller

A distinguishing feature of the HPE 641016-B21 base configuration is its Smart Array P220i controller with 512MB flash-backed write cache.

HPE documents RAID 0 and RAID 1 support for the base controller configuration.

The integrated controller is designed to manage supported internal storage devices installed in the blade’s two SFF hot-plug bays.

Why the Controller Configuration Matters

When replacing a server blade, storage controller differences may affect the ability to reuse existing storage configurations.

Buyers should confirm that the P220i controller is present and that the required cache components are included and serviceable.

It is also important to distinguish the controller’s original specifications from the actual condition of a refurbished unit.

If a storage controller or cache component has been removed or replaced, the supplied hardware may differ from the original CTO documentation.

Storage Purchasing Checklist

• Confirm whether any drives are included.
• Check the capacity, interface and condition of supplied drives.
• Verify whether the correct drive carriers are provided.
• Confirm the intended RAID configuration.
• Check the condition of the storage controller and cache components.
• Ensure that a suitable backup and recovery plan exists before migrating data.

The correct storage configuration depends on the intended workload and the supported hardware options for this server generation.

Network Compatibility Considerations

Blade server networking depends on both the installed server adapter and the enclosure’s interconnect modules.

Before introducing a replacement blade, confirm:

• The installed FlexibleLOM adapter model.
• Its compatibility with the enclosure interconnect modules.
• The required Ethernet connectivity and network configuration.
• Supported firmware and driver versions.
• Any additional mezzanine network adapters required by the workload.

These checks help reduce unexpected network configuration differences when replacing an existing blade.

PCIe Mezzanine Expansion Options

The BL460c Gen8 provides two PCIe mezzanine expansion slots for supported I/O options.

These expansion connections allow the platform to support additional networking or storage fabric capabilities, depending on the installed hardware and enclosure configuration.

HPE’s documentation specifies that the second mezzanine expansion slot requires the second processor socket to be populated.

Consequently, businesses planning an expansion should review both the installed processor configuration and the required mezzanine hardware.

The presence of expansion slots does not mean that optional mezzanine cards are included with the supplied server.

HPE iLO 4 Remote Management

The ProLiant BL460c Gen8 platform includes the HPE iLO Management Engine with iLO 4 capabilities.

This provides remote hardware management functionality appropriate to the original server generation.

Depending on licensing and firmware, supported management functions may include hardware health monitoring, remote administration and maintenance operations.

For businesses continuing to operate Gen8 infrastructure, management security should be reviewed carefully.

Older iLO firmware and legacy management interfaces may not meet current security requirements. Access should be appropriately restricted, and the organisation should assess firmware support and security exposure before production deployment.

HPE BladeSystem c-Class Enclosure Compatibility

The BL460c Gen8 is a half-height blade server intended for supported BladeSystem c-Class enclosures.

It requires the enclosure’s shared infrastructure to operate, including power, cooling, management and appropriate network interconnects.

The server is not designed to operate independently as a conventional rack-mounted or desktop computer.

Compatibility should be checked against the relevant enclosure documentation rather than assuming that every c-Class blade will work in every enclosure configuration.

HPE 641016-B21 vs HPE 735151-B21

HPE documents more than one CTO base model for the BL460c Gen8 platform.

Two examples are 641016-B21 and 735151-B21. Although both belong to the same blade server family, they have different configuration requirements.

These differences matter when replacing an existing blade or ordering spare components. Always use the exact part number and manufacturer documentation for the intended configuration.

Applications for the BL460c Gen8 Blade Server

Replacement Hardware for Existing Blade Enclosures

Organisations with established BladeSystem infrastructure may require compatible replacement blades to maintain existing systems.

A correctly configured 641016-B21 can be considered where the enclosure and application requirements support its use.

Legacy Application Environments

Some businesses retain older computing platforms to support applications that have not yet been migrated.

In these situations, a replacement Gen8 blade may help maintain an established environment while longer-term infrastructure plans are developed.

Software support and security requirements should always be reviewed.

Development and Testing

Legacy blade servers can be useful for controlled hardware testing, compatibility checks and migration preparation.

Such deployments should be appropriately isolated when using older operating systems or management firmware.

Maintaining Spare Server Capacity

Businesses operating several similar blades may keep replacement hardware available for planned maintenance or component failures.

Matching the processor, memory, network and storage configuration is essential when preparing spare units.

New and Refurbished HPE 641016-B21

New HPE 641016-B21 Blade Server

A New or unused legacy blade may be suitable for organisations requiring hardware that has not previously been deployed.

Because 641016-B21 is an older CTO platform, availability of unused stock may be limited.

Before purchasing, confirm whether the product is supplied as a CTO base or with processors, memory and additional components installed.

Customers should also check packaging, warranty and included accessories.

Refurbished HPE 641016-B21 Blade Server

A Refurbished unit may provide a cost-effective option for maintaining existing HPE BladeSystem infrastructure.

When evaluating refurbished stock, the most important considerations are the actual hardware configuration and the condition of the supplied components.

Ask whether the blade has been tested and whether the installed processors, memory, controller, cache and networking hardware have been checked.

Individual refurbished units may have different specifications despite sharing the same base part number.

Euroland IT Store can be contacted to confirm the condition and warranty of available stock before an order is placed.

What Should UK Buyers Confirm Before Ordering?

To avoid configuration problems, review the following details with the supplier:

• Exact part number: Confirm that the blade is HPE 641016-B21.
• Processors: Identify the installed processor models and quantities.
• Memory: Check the installed DDR3 DIMMs and their compatibility with this CTO version.
• Storage controller: Confirm the P220i and its cache configuration.
• Storage devices: Determine whether drives and carriers are included.
• Networking: Confirm the installed FlexibleLOM adapter and optional mezzanine cards.
• Enclosure: Check compatibility with the intended BladeSystem chassis.
• Firmware: Review the requirements of the existing infrastructure.
• Condition: Confirm New or Refurbished availability.
• Warranty and delivery: Request the applicable UK terms and estimated dispatch time.

For technical reference, consult the official HPE ProLiant BL460c Gen8 QuickSpecs.

Installation and Deployment Guidance

Installing a replacement blade requires compatibility checks across the complete BladeSystem environment.

1. Identify the enclosure and confirm support for the BL460c Gen8.
2. Compare the replacement blade’s configuration with the existing system.
3. Check processor, memory and storage controller requirements.
4. Confirm the installed FlexibleLOM adapter and interconnect compatibility.
5. Review enclosure and blade firmware requirements.
6. Follow the relevant HPE installation and service procedures.
7. Verify management connectivity and hardware health after installation.
8. Test network access, storage configuration and applications before production use.

If the replacement blade will use existing storage devices, review the RAID configuration and ensure that current backups are available before moving any hardware.

Related HPE Server Hardware and Spare Parts

Euroland IT Store also lists server blades and replacement components for other HPE ProLiant generations.

• HPE 603718-B21 BL460c G7 CTO Server Blade – An earlier-generation configurable blade server for supported BladeSystem environments.
• HPE 637391-B21 BL460c G7 E5649 Server Blade – A factory-configured G7 blade model. The linked page’s existing URL uses an incorrect G6 designation.
• HPE 780428-001 DL360 Gen9 Server Backplane – An internal storage backplane for supported DL360 Gen9 rack servers.
• HPE 768857-B21 DL380 Gen9 8SFF Cage Bay Kit – A drive bay expansion component for compatible DL380 Gen9 configurations.
• HPE 537000-001 Server HDD Backplane with Cage – A storage assembly for selected HPE systems.

Compatibility reminder: These links are provided for browsing other HPE hardware. The listed products are not confirmed direct replacements or compatible components for the 641016-B21 blade.

Buy HPE 641016-B21 BL460c Gen8 Blade Server in the UK

Euroland IT Store is a UK-focused multivendor IT hardware and spares specialist helping businesses source components for established enterprise server environments.

Whether you need one replacement blade or several units for a maintenance project, provide your enclosure model, required hardware configuration and preferred condition when requesting pricing.

Customers can enquire about:

• Availability of New and Refurbished units.
• Installed processors and memory.
• Storage controller and cache condition.
• Included drives, carriers and network adapters.
• Hardware inspection and testing information.
• Applicable warranty and return terms.
• UK delivery options and estimated dispatch times.
• Pricing for individual or multiple units.

Looking for an HPE 641016-B21 ProLiant BL460c Gen8 Server Blade? Contact Euroland IT Store to confirm the available configuration and request a quotation.

Request a Quote for HPE 641016-B21

Frequently Asked Questions

1. What is the HPE 641016-B21 server?

HPE 641016-B21 is the ProLiant BL460c Gen8 10Gb FlexibleLOM Configure-to-Order blade server. It is designed for compatible HPE BladeSystem c-Class enclosures, with processors, memory and optional components selected according to the required configuration.

2. Does HPE 641016-B21 include processors and RAM?

Not necessarily. The part number identifies a CTO base server rather than one fixed processor and memory configuration. Buyers should confirm the installed processors, RAM and other components with the supplier before ordering.

3. Which storage controller is included with HPE 641016-B21?

HPE’s official QuickSpecs list the Smart Array P220i controller with 512MB flash-backed write cache in the original 641016-B21 base configuration. The actual controller and cache condition should be confirmed for refurbished units.

4. Can HPE 641016-B21 use any DDR3 server memory?

No. HPE documents specific memory restrictions for this CTO model, including limitations on certain 1866MHz and 1600MHz low-voltage SmartMemory options. Memory compatibility must be checked against the exact server configuration and HPE documentation.

5. Can I buy HPE 641016-B21 in New or Refurbished condition in the UK?

Euroland IT Store offers New and Refurbished enterprise hardware options, subject to availability. UK customers can enquire about the blade’s actual configuration, condition, warranty, pricing and delivery arrangements.