? Message us on The HPE 64GB DDR4-2933 2Rx4 ECC Registered Server Memory is a high-capacity DDR4 RDIMM designed for compatible HPE ProLiant servers. With 64GB of memory, a speed of 2933 MT/s, dual-rank x4 architecture, and ECC error correction, this module provides the capacity and reliability required for enterprise computing environments.
HPE 64GB DDR4-2933 2Rx4 ECC Registered Server Memory
Designed for server memory upgrades and replacements, this HPE 64GB DDR4 RAM is suitable for virtualization, database hosting, business applications, and other memory-intensive workloads. Its registered memory design supports the requirements of compatible enterprise server platforms, while ECC technology helps maintain data integrity during continuous operation.
Key Features of HPE 64GB DDR4-2933 ECC RDIMM
- 64GB DDR4 memory capacity for demanding server workloads.
- 2933 MT/s memory speed for efficient data transfer.
- PC4-23400 memory classification.
- Dual Rank 2Rx4 architecture with x4 DRAM organization.
- ECC Registered DIMM (RDIMM) technology.
- CL21 CAS latency.
- 288-pin DDR4 DIMM form factor.
- 1.2V operating voltage.
- Compatible with selected HPE ProLiant Gen10 servers.
- Suitable for server upgrades, virtualization, and enterprise applications.
HPE 64GB DDR4-2933 Server Memory Specifications
| Specification | Details |
|---|---|
| Manufacturer | HPE |
| Product Type | Server RAM |
| Memory Capacity | 64GB |
| Memory Technology | DDR4 SDRAM |
| Memory Speed | 2933 MT/s |
| Memory Standard | PC4-23400 |
| DIMM Type | RDIMM (Registered DIMM) |
| ECC Support | Yes |
| Rank | Dual Rank |
| Rank Organization | 2Rx4 |
| CAS Latency | CL21 |
| Operating Voltage | 1.2V |
| Form Factor | 288-Pin DIMM |
| Module Configuration | 1 × 64GB |
| Primary Application | HPE ProLiant Servers |
64GB DDR4 Memory for HPE ProLiant Server Upgrades
Increasing server memory is often one of the most practical ways to improve the performance of an existing IT infrastructure, particularly when available RAM has become a limiting factor. The HPE 64GB DDR4-2933 RDIMM provides a substantial amount of memory in a single module, allowing supported servers to accommodate larger applications and more demanding workloads.
For example, an HPE ProLiant server running several virtual machines may experience memory pressure as additional services are deployed. Expanding the installed RAM can provide more resources for virtual machines, reduce excessive memory swapping, and improve workload responsiveness. A 64GB DIMM is also useful when available memory slots are limited. Compared with installing several lower-capacity modules, a higher-capacity DIMM can help preserve expansion slots for future upgrades, provided the server’s memory population rules are followed.
DDR4-2933 Performance and Memory Bandwidth
The HPE 64GB DDR4-2933 Server RAM operates at a rated speed of 2933 MT/s, commonly described as DDR4-2933 or 2933MHz server memory.
The PC4-23400 specification indicates approximately 23.4 GB/s of theoretical data transfer bandwidth per 64-bit memory channel.
For compatible servers, the HPE 64GB DDR4-2933 Server RAM bandwidth helps support processor-intensive workloads that frequently access system memory, including virtual machines, databases, and enterprise applications.
Actual memory performance depends on the installed processor, the number of populated memory channels, and the server’s supported DIMM configuration.
A DDR4-2933 module may operate at a reduced speed when installed in a server with a lower supported memory frequency. For example, a processor limited to DDR4-2666 cannot operate the module at its full rated 2933 MT/s.
Dual Rank 2Rx4 Memory Architecture
The HPE 64GB DDR4-2933 module uses a 2Rx4 memory configuration.
The term 2R indicates a dual-rank design, while x4 refers to the 4-bit data width of the individual DRAM devices.
Dual-rank memory allows a compatible memory controller to access different ranks, potentially improving memory utilization through rank interleaving.
This configuration is commonly found in enterprise-grade server memory, where memory capacity, data integrity, and predictable performance are important.
It is important to distinguish memory rank from memory channel configuration. A dual-rank DIMM does not automatically mean that the server operates in dual-channel mode.
ECC Registered Memory for Reliable Server Operation
Unlike standard desktop memory, the HPE 64GB DDR4-2933 module uses ECC Registered DIMM technology.
ECC, or Error-Correcting Code, helps detect and correct supported memory errors that can occur during normal system operation.
This is particularly valuable in servers handling important business data, financial applications, databases, and virtualized workloads.
The registered DIMM architecture also uses a register to buffer command and address signals between the memory controller and DRAM devices. This helps manage electrical loading in supported server memory configurations.
Together, ECC and RDIMM technologies make the HPE 64GB DDR4-2933 Server RAM suitable for enterprise systems that require reliable operation and higher memory capacities.
Compatible HPE ProLiant Servers
The HPE 64GB DDR4-2933 ECC RDIMM is associated with selected HPE ProLiant Gen10 server configurations, including:
| HPE Server Model | Server Series |
|---|---|
| HPE ProLiant DL360 Gen10 | Rack Server |
| HPE ProLiant DL380 Gen10 | Rack Server |
| HPE ProLiant DL560 Gen10 | Rack Server |
| HPE ProLiant DL580 Gen10 | Rack Server |
| HPE ProLiant ML350 Gen10 | Tower Server |
| HPE ProLiant BL460c Gen10 | Blade Server |
Compatibility depends on the exact server configuration, processor generation, firmware, and supported memory population rules.
Not every configuration of these servers supports every memory capacity or operating speed. Check the relevant HPE server QuickSpecs before purchasing.
Applications of HPE 64GB DDR4-2933 Server RAM
Virtualization Servers
Memory capacity plays a significant role in virtualization environments running VMware ESXi, Microsoft Hyper-V, or Proxmox VE.
Each virtual machine requires an allocation of physical memory. As the number of virtual machines increases, the available server RAM can become a limiting resource.
Installing additional 64GB RDIMM modules in a compatible server can help support more virtual machines, larger memory allocations, and better resource availability.
Database and Application Servers
Database systems such as Microsoft SQL Server, Oracle Database, and PostgreSQL can use available RAM for caching and query execution.
When a database server is constrained by insufficient memory, upgrading RAM may reduce unnecessary disk activity and improve application responsiveness.
Enterprise Business Systems
ERP, CRM, accounting, and other business applications often operate continuously and serve multiple users.
A properly configured HPE server with sufficient ECC memory can provide the resources required to handle these workloads efficiently.
Server Maintenance and Memory Replacement
The HPE 64GB DDR4-2933 ECC Registered DIMM can also be used to replace a compatible faulty or degraded memory module.
When replacing server RAM, matching the required memory technology, capacity, rank configuration, and supported specifications is important to avoid installation or startup issues.
Important Considerations Before Installing 64GB HPE Server RAM
Before upgrading an HPE ProLiant server, verify that the system supports 64GB DDR4 RDIMM modules.
Registered DDR4 memory is not interchangeable with standard unbuffered desktop RAM. RDIMM and LRDIMM modules must also not be mixed in the same server memory configuration.
For servers with multiple processors, memory slots are generally associated with specific CPUs. Slots connected to an uninstalled processor cannot be used.
Following HPE’s recommended DIMM population order is important for correct memory detection, supported operating speeds, and optimal memory channel utilization.
When adding this 64GB module alongside existing server memory, confirm that the combination is supported rather than relying on matching DDR4 speed alone.
Why Choose HPE 64GB DDR4-2933 ECC Server Memory?
The HPE 64GB DDR4-2933 2Rx4 RDIMM combines high memory capacity with registered ECC technology in a module intended for enterprise server platforms.
It offers a practical upgrade path for compatible HPE ProLiant Gen10 systems that need more memory for virtualization, databases, and other business-critical applications.
With its 64GB capacity, 2933 MT/s rated speed, dual-rank organization, and 1.2V DDR4 design, the HPE 64GB DDR4-2933 Server RAM is a suitable choice for maintaining or expanding supported HPE server configurations.
Frequently Asked Questions
Is this HPE 64GB DDR4-2933 memory RDIMM or LRDIMM?
This memory module is a DDR4 ECC Registered DIMM (RDIMM), not an LRDIMM.
What is the difference between DDR4-2933 and PC4-23400?
DDR4-2933 describes the memory transfer rate of 2933 MT/s. PC4-23400 refers to its approximate theoretical bandwidth of 23,400 MB/s.
What does 2Rx4 mean on HPE server memory?
2Rx4 indicates that the module has two memory ranks and uses DRAM devices with a 4-bit data width.
Can I install the HPE 64GB DDR4-2933 Server RAM in an HPE DL380 Gen10?
Yes, in supported HPE ProLiant DL380 Gen10 configurations. Compatibility depends on the installed processor and the server’s memory population requirements.
Can I use the HPE 64GB DDR4-2933 Server RAM in an HPE DL360 Gen10?
The module is compatible with supported DL360 Gen10 configurations. Check the server’s QuickSpecs and processor memory specifications before installation.
Can I mix this 64GB RDIMM with 32GB RDIMM modules?
Some HPE servers support mixed RDIMM capacities when their memory population rules are followed. Verify the exact combination before installation.
Will DDR4-2933 RAM work at 2666 MT/s?
Yes, in compatible configurations that support operating the module at 2666 MT/s. The final memory speed is determined by the server platform and installed DIMM configuration.
Is this memory suitable for VMware ESXi?
Yes. When installed in a compatible HPE server, the 64GB module can provide additional physical RAM for VMware ESXi and its virtual machines.
Does this RAM support ECC error correction?
Yes. It uses ECC technology to detect and correct supported memory errors.
Can I install this memory in an HPE ProLiant Gen9 server?
Do not assume compatibility. Most HPE ProLiant Gen9 configurations do not support this specific 64GB DDR4-2933 RDIMM.
Can I install multiple 64GB modules in one server?
Yes, provided the server supports the total memory capacity and the chosen DIMM population configuration.
Buy HPE 64GB DDR4-2933 2Rx4 ECC Server Memory in Dubai, UAE
ITMan supplies HPE server RAM, replacement memory modules, and enterprise server components in Dubai and across the UAE.
The HPE 64GB DDR4-2933 ECC Registered DIMM is an option for businesses upgrading compatible HPE ProLiant servers or replacing existing 64GB DDR4 memory modules.
For product availability, pricing in AED, and server compatibility assistance, contact ITMan before ordering.
Upgrade your HPE server memory with a compatible 64GB DDR4-2933 ECC RDIMM and maintain the performance of your existing server infrastructure.
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