United States$5,000,000+
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A
Adrian Foster
5
NVDIMM delivered excellent data persistence and noticeably improved recovery times during power events.
845264-B21
HPE 16GB NVDIMM SINGLE RANK X4 DDR4-2666 MODULE KIT
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Name:
845264-B21
- Description:
- HPE 16GB NVDIMM SINGLE RANK X4 DDR4-2666 MODULE KIT
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- Condition:
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845264-B21 Overview
845264-B21 is a high-performance DDR4 memory module engineered for desktop systems. It features a standard UDIMM form factor, operates at 3200 MHz with a CAS latency of CL16, and runs at a voltage of 1.35V, making it a perfect fit for gaming and workstation builds. The module is offered in a Dual Channel kit configuration, is non-ECC and unbuffered, and comes with an integrated heatspreader to help manage thermal conditions effectively.
This DDR4 memory module is designed with precision to deliver reliable performance while remaining compatible with Intel 12th Gen and AMD Ryzen 5000 platforms. Its robust design and careful engineering ensure it delivers consistent performance under everyday workloads, making it ideal for high-demand desktop applications and overclocking enthusiasts alike.
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845264-B21 Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Platforms
- Desktop
- Compatible Systems
- N/A
- Form Factor
- UDIMM
- Kit Configuration
- Dual Channel
- Speed
- 3200 MHz
- Operating Temperature
- N/A
- Reliability Rating
- Standard
- CAS Latency (CL)
- CL16
- Voltage
- 1.35V
- ECC Support
- No
- Registered/Buffered
- Unbuffered
- XMP Support
- Intel XMP 2.0
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- Intel Platform Support
- Intel 12th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming
- Product Name
- 845264-B21 DDR4 16GB Dual Channel Memory Module
- Height
- 1.4 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.35 lbs
845264-B21 Use Case
Accelerated In-Memory Database Transactions in Financial Services with HPE 845264-B21 NVDIMM
In a high-frequency trading environment, leading banks integrate the HPE 845264-B21 16GB NVDIMM Single Rank x4 DDR4-2666 into ProLiant servers to achieve microsecond-level transaction processing. By leveraging persistent memory, institutions realize 4× faster commit times and zero data loss on power failure, ensuring uninterrupted market operations and full regulatory compliance.
Ultra-Low Latency Real-Time Analytics for Telecommunications Using HPE 16GB DDR4-2666 NVDIMM
Telecom operators deploy the HPE 845264-B21 16GB NVDIMM DDR4-2666 modules in edge data centers to drive network monitoring and subscriber-behavior analytics. The upgrade delivers sub-millisecond data ingestion and real-time dashboards, cutting packet-loss detection by 65% and boosting SLA adherence for superior customer experience.
High-Performance Computing and Scientific Simulation with HPE 845264-B21 NVDIMM
Research labs integrate the HPE 845264-B21 16GB Single Rank x4 DDR4-2666 module kit into GPU-accelerated clusters to optimize checkpointing and memory bandwidth. This setup reduces checkpoint times by up to 70% and enables instant crash recovery, maximizing utilization and accelerating breakthroughs in genomics and climate modeling.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 845264-B21 |  815101-B21 |  836220-B21 |  P00920-B21 |  815098-B21 | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop | Desktop |
| Compatible Systems | N/A | Workstation | Workstation | N/A | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Single Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Intel Platform Support | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming |
| Product Name | 845264-B21 DDR4 16GB Dual Channel Memory Module | 815101-B21 DDR4 16GB Dual Channel Memory Module | 836220-B21 | P00920-B21 | 815098-B21 Performance DDR4 UDIMM Memory Module |
| Height | 1.4 inches | 1.18 inches | 1.18 inches | 1.2 inches | 1.3 inches |
| Width | 5.3 inches | 5.3 inches | 5.25 inches | 5.3 inches | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | 0.13 inches | 0.6 inches | 0.2 inches |
| Weight | 0.35 lbs | 0.3 lbs | 0.34 lbs | 0.2 lbs | 0.3 lbs |
Reviews & Ratings
S
Shoaib Karim
4
Very stable memory module with predictable performance in our database servers.
M
Marcus Delaney
5
Installed easily and works flawlessly in our ProLiant environment.
H
Hina Qureshi
3
Reliable NVDIMM solution for mission critical workloads.
V
Victor Lang
4
Performance and durability meet enterprise expectations.
Questions & Answers
What is the HPE 845264-B21 16GB NVDIMM module kit?
The HPE 845264-B21 is a 16 GB Single Rank x4 DDR4-2666 NVDIMM module kit that combines high-speed DRAM with flash persistence to protect data during power loss.
Which HPE servers support the 845264-B21 NVDIMM kit?
The 845264-B21 NVDIMM kit is certified for HPE ProLiant Gen10 and Gen10 Plus servers equipped with DDR4-2666 DIMM slots and NVDIMM firmware support.
What are the key specifications of the 845264-B21 module?
This NVDIMM delivers 16 GB capacity, DDR4-2666 MT/s speed, single rank x4 organization, 1.2 V operating voltage, and onboard flash for persistence.
How does an HPE NVDIMM differ from a standard RDIMM?
Unlike RDIMMs, HPE NVDIMMs combine DRAM performance with nonvolatile flash backup to preserve data in the event of power loss.