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Name:
815101-B21
- Description:
- HPE 64GB 4Rx4 PC4-2666V-L Smart Kit
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3 - List Price:
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$3,941.00
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$280.00
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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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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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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.
815101-B21
HPE 64GB 4Rx4 PC4-2666V-L Smart Kit
$3,941.00
$280.00
32 in Global Warehouse
$280.00
93% off
TRUSTED, TRIED, PROVEN
815101-B21 Overview
815101-B21 is a high-performance DDR4 memory module designed in a UDIMM form factor. It operates at 3200 MHz with a CAS latency of CL16 and a voltage of 1.35V, featuring a 16 GB capacity delivered in a dual channel kit configuration that is non-ECC and unbuffered, ideal for desktop systems.
This memory module comes with an integrated heatspreader for efficient thermal management and supports Intel XMP 2.0 for easy performance tuning. Its compatibility with both desktop and laptop platforms, along with support for Intel 12th Gen and AMD Ryzen 5000 environments, makes it an excellent choice for gaming and workstation builds.
What is the price of 815101-B21?
Lowest price of 815101-B21 is $ 280.00. Shop now! Get further exclusive discounts with bulk quotation on 815101-B21
Explore more options from Computer Memory & Ram or explore other Hpe products.
815101-B21 Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 16 GB |
| Compatible Platforms | Desktop / Laptop / Server |
| Compatible Systems | Workstation |
| 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 / Workstation |
| Product Name | 815101-B21 DDR4 16GB Dual Channel Memory Module |
| Height | 1.18 inches |
| Width | 5.3 inches |
| Depth | 0.5 inches |
| Weight | 0.3 lbs |
815101-B21 Use Case
Virtualization Density Optimization on HPE ProLiant DL380 with 815101-B21 Smart Kit
A financial services firm running VMware vSphere on HPE ProLiant DL380 servers installs the 815101-B21 HPE 64GB 4Rx4 PC4-2666V-L Smart Kit to eliminate memory bottlenecks during peak trading hours, resulting in a 30% increase in VM consolidation density and 25% faster transaction processing.
Real-Time In-Memory Analytics for Retail with 815101-B21 HPE Smart Kit
A global retail chain deploying SAP HANA on HPE ProLiant DL580 servers leverages the 815101-B21 Smart Kit to expand in-memory capacity, reducing query latency by 40% and accelerating real-time sales and inventory analytics.
Database Consolidation and Cloud Efficiency Using HPE 815101-B21 Smart Kit
A healthcare cloud provider consolidates multiple Microsoft SQL Server instances on an HPE Apollo server with the 815101-B21 HPE 64GB 4Rx4 PC4-2666V-L Smart Kit, handling 1,000+ concurrent connections with sub-10ms response times and cutting infrastructure costs by 20%.
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 3000 |
| Capacity | 16 GB | 16 GB | 16 GB | 16 GB | 8 GB |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop | Desktop | Desktop |
| Compatible Systems | Workstation | Workstation | Workstation | Workstation | N/A |
| Depth | 0.2 inches | 0.5 inches | 0.5 inches | 0.5 inches | 0.5 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 | 1.2 inches | 1.4 inches | 1.2 inches |
| Intel Platform Support | Intel 12th Gen | Intel 12th Gen | Intel 10th Gen | Intel 10th Gen | Intel 10th Gen |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Dual Channel | Single 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 | P00423-B21 High Performance DDR4 Memory Module | P00930-B21 High-Performance DDR4 16GB Dual Channel Memory Kit | 838081-B21 DDR4 8GB UDIMM 3200MHz CL16 Memory Module |
| 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 | Yes | Yes | 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 | 0.3 lbs | 0.35 lbs | 0.3 lbs |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 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 memory capacity and configuration of the HPE 815101-B21 Smart Kit?
A
The HPE 815101-B21 Smart Kit provides a single 64 GB DDR4 module with a quad-rank (4Rx4) configuration.
Q
What is the memory speed and voltage of the HPE 64 GB Smart Kit?
A
This module is rated PC4-2666V, delivering 2666 MT/s performance at 1.2 V low-voltage operation.
Q
Is the HPE 815101-B21 memory HPE SmartMemory certified?
A
Yes, this kit is HPE SmartMemory validated and tested for compatibility and performance in HPE ProLiant servers.
Q
Which HPE server models support the 815101-B21 Smart Kit?
A
It is supported in HPE ProLiant Gen10/Gen10 Plus servers, HPE Apollo systems, and select HPE Synergy frames.
Q
Does the HPE 64 GB module support ECC error correction?
A
Yes, the 4Rx4 module features full ECC to detect and correct single-bit errors for improved data integrity.
Q
Can the 815101-B21 operate at lower speeds if mixed with slower DIMMs?
A
Yes, it will downclock to match slower modules, operating at speeds as low as 2133 MT/s when required.
Q
Is it recommended to mix this Smart Kit with third-party memory?
A
For optimal reliability and support, HPE recommends using only HPE SmartMemory modules in your system.
Q
Does the HPE Smart Kit include a heat spreader?
A
Yes, each module comes with an integrated aluminum heat spreader for enhanced thermal performance.
Q
How do I install the HPE 64 GB 4Rx4 PC4-2666V-L module?
A
Power down the server, open the DIMM slot latches, insert the module vertically until it clicks, and close the latches.
Q
What warranty covers the HPE 815101-B21 Smart Kit?
A
It is backed by HPE’s limited lifetime warranty when installed in a compatible HPE server.
Q
How does the 64 GB Smart Kit improve virtualization performance?
A
With high density and 2666 MT/s speed, it maximizes memory bandwidth and capacity for virtual machine density.
Q
What power savings does the low-voltage module offer?
A
Operating at 1.2 V, it reduces power draw by up to 20% compared to standard 1.35 V DDR4 modules.
Q
Can I expand my server’s memory by adding multiple 815101-B21 modules?
A
Yes, you can populate additional DIMM slots with more 815101-B21 modules to scale capacity further.
Q
How can I verify the HPE Smart Kit is recognized by my server?
A
Use the server BIOS or HPE iLO memory report to confirm the 64 GB module is detected at 2666 MT/s.
Q
Does this memory support HPE iLO monitoring features?
A
Yes, it integrates with HPE iLO and HPE InfoSight for real-time monitoring and predictive analytics.
Q
Where can I purchase the HPE 815101-B21 Smart Kit?
A
It is available through authorized HPE resellers or directly from the HPE Parts Store online.
