United States
Name:
845264-B21
- Description:
- HPE 16GB NVDIMM SINGLE RANK X4 DDR4-2666 MODULE KIT
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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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.
What is the price of 845264-B21?
Pricing for 845264-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 845264-B21.
Explore more options from Computer Memory & Ram or explore other Hpe products.
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
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| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Capacity | 16 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop | Desktop | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | N/A | N/A | Workstation |
| Depth | 0.2 inches | 0.5 inches | 0.5 inches | 0.6 inches | 0.13 inches |
| ECC Support | No | No | No | No | No |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Height | 1.3 inches | 1.18 inches | 1.4 inches | 1.2 inches | 1.18 inches |
| Intel Platform Support | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Single Channel | Dual Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Product Name | 815098-B21 Performance DDR4 UDIMM Memory Module | 815101-B21 DDR4 16GB Dual Channel Memory Module | 845264-B21 DDR4 16GB Dual Channel Memory Module | P00920-B21 | 836220-B21 |
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| RGB Lighting | No | No | No | No | No |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming |
| Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| Weight | 0.3 lbs | 0.3 lbs | 0.35 lbs | 0.2 lbs | 0.34 lbs |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches | 5.25 inches |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 |
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Questions & Answers
Q
What is the HPE 845264-B21 16GB NVDIMM module kit?
A
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.
Q
Which HPE servers support the 845264-B21 NVDIMM kit?
A
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.
Q
What are the key specifications of the 845264-B21 module?
A
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.
Q
How does an HPE NVDIMM differ from a standard RDIMM?
A
Unlike RDIMMs, HPE NVDIMMs combine DRAM performance with nonvolatile flash backup to preserve data in the event of power loss.
Q
What benefit does flash persistence provide?
A
Flash persistence ensures that data in DRAM is automatically written to onboard flash during an outage, guaranteeing data integrity on reboot.
Q
How do I install the 845264-B21 NVDIMM kit?
A
Power down your server, open the DIMM bay, align the module’s notch with the slot key, press firmly until latched, then close and power on.
Q
Is the 845264-B21 module hot-swappable?
A
No, HPE NVDIMMs require a shutdown for safe installation and removal to ensure proper persistence and avoid data loss.
Q
What firmware version is required for NVDIMM support?
A
Install HPE iLO and server BIOS firmware version 2.00 or later to enable full NVDIMM functionality and monitoring.
Q
Does the 845264-B21 include a backup power source?
A
No external power module is needed; the kit uses server-provided power and onboard capacitors to transfer data to flash.
Q
What performance gains can I expect?
A
Experience DRAM-level latency with the added benefit of nonvolatile data protection, reducing data-recovery times after power events.
Q
What operating conditions does this module require?
A
The 845264-B21 operates between 0 °C and 35 °C at 10%–90% non-condensing humidity in a standard server environment.
Q
How do I verify the module is functioning correctly?
A
Use HPE Smart Memory and server BIOS diagnostics to confirm the NVDIMM status, capacity, and persistence health.
Q
What is the warranty for the HPE 845264-B21?
A
HPE provides a limited lifetime warranty on this NVDIMM kit when installed in a supported HPE server under normal operating conditions.
Q
Can I mix NVDIMMs with standard RDIMMs?
A
Yes, you can mix NVDIMMs and RDIMMs in the same server, but ensure correct slot population per the HPE memory population guidelines.
Q
Where can I purchase the genuine 845264-B21 module kit?
A
Order directly from HPE authorized resellers or HPE’s official e-commerce portal using SKU 845264-B21 for guaranteed authenticity.
