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Name:
815100-B21
- Description:
- HPE 32GB (1x32GB) Dual Rank x4 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit
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$195.00
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815100-B21
HPE 32GB (1x32GB) Dual Rank x4 DDR4-2666 CAS-19-19...
$1,793.00
$195.00
30 in Global Warehouse
$195.00
89% off
TRUSTED, TRIED, PROVEN
815100-B21 Overview
815100-B21 is a high-performance DDR4 UDIMM designed for desktop builds, operating at 3200 MHz with a CAS latency of CL16 and a voltage of 1.35V. Offered as a 16 GB memory module in a dual channel kit configuration, it is non-ECC and unbuffered, ensuring optimal compatibility for gaming and workstation setups.
815100-B21 features an integrated heatspreader that improves thermal management during extensive use, and it supports Intel XMP 2.0 for easy overclocking. Its compatibility with Intel 12th Gen and AMD Ryzen 5000 platforms makes it an excellent choice for high-end gaming systems and professional workstations alike.
What is the price of 815100-B21?
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Explore more options from Computer Memory & Ram or explore other Hpe products.
815100-B21 Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 16 GB |
| Compatible Platforms | Desktop |
| 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 |
| Product Name | 815100-B21 |
| Height | 1.4 inches |
| Width | 5.3 inches |
| Depth | 0.5 inches |
| Weight | 0.2 lbs |
815100-B21 Use Case
Accelerating Virtualized Workloads in Enterprise Data Centers
In large-scale VMware ESXi deployments on HPE ProLiant servers, installing the 815100-B21-HPE 32GB Dual Rank x4 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit per DIMM slot delivers sustained 2666 MT/s throughput and hardware-accelerated error correction. Benefit: Achieve 20% higher VM consolidation ratios, reduce server-side latency by 15%, and improve multi-tenant SLA compliance while lowering power consumption.
Optimizing High-Performance Computing Clusters for AI Training
In HPE Apollo-based HPC clusters running deep learning frameworks, using the 815100-B21-HPE 32GB Dual Rank x4 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit ensures consistent memory bandwidth and ECC protection during large-batch matrix operations. Benefit: Speed up model training convergence by 25%, minimize memory-related errors, and deliver uniform performance across all compute nodes.
Boosting Transaction Throughput in Mission-Critical Databases
For in-memory SAP HANA and high-volume SQL Server OLTP systems on HPE ProLiant DL380, equipping each server with the 815100-B21-HPE 32GB Dual Rank x4 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit guarantees low-latency data access and advanced data-integrity checks. Benefit: Increase transaction throughput by up to 30%, maintain 99.99% uptime, and enhance overall data reliability with Smart Memory’s proactive error detection.
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 | 8 GB |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop | Desktop |
| Compatible Systems | Workstation | Workstation | Workstation | Workstation | Workstation |
| Depth | 0.5 inches | 0.3 inches | 0.5 inches | 0.14 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 | 1.4 inches | 1.2 inches | 1.18 inches | 1.25 inches | 1.2 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 | Dual Channel | Dual Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | 0 to 85°C | N/A |
| Product Name | 815100-B21 | 726722-B21 High Performance DDR4 Memory Module | 815101-B21 DDR4 16GB Dual Channel Memory Module | P00926-B21 16GB Dual Channel DDR4-3200 Memory Kit | 838079-B21 High Performance DDR4 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 | No | No | No |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Use Case | Gaming | Gaming / Workstation | Gaming / Workstation | Gaming | Workstation |
| Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| Weight | 0.2 lbs | 0.5 lbs | 0.3 lbs | 0.22 lbs | 0.3 lbs |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.25 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 capacity of the HPE 815100-B21 Smart Memory Kit?
A
The HPE 815100-B21 Smart Memory Kit provides 32 GB of DDR4 memory in a single 1×32 GB module.
Q
What is the speed and latency of this memory module?
A
This kit runs at DDR4-2666 MT/s with CAS latency timings of 19-19-19 for balanced throughput and responsiveness.
Q
What type of memory is included in the HPE 815100-B21 kit?
A
It features Registered (RDIMM) Smart Memory with error-correcting code (ECC) for enhanced data integrity.
Q
What does 'Dual Rank x4' mean for this memory kit?
A
Dual Rank indicates two logical banks of memory, and x4 refers to the data width per DRAM chip, optimizing performance and capacity.
Q
Is the HPE 32 GB Smart Memory kit ECC-registered?
A
Yes, this kit is ECC-registered (RDIMM) and supports error detection and correction for mission-critical environments.
Q
Which HPE servers are compatible with SKU 815100-B21?
A
This kit is validated for HPE ProLiant Gen9, Gen10, and select Synergy and Apollo systems. Always verify in the HPE Memory Configuration Guide.
Q
Can I mix this module with other HPE memory modules?
A
You can mix HPE Smart Memory modules of the same type and speed in a single system, but mixing ranks or speeds is not recommended.
Q
How many modules can be installed per server?
A
Module population depends on the server model. Refer to your server’s QuickSpecs for maximum RDIMM capacity and slot count.
Q
What are the benefits of HPE Smart Memory compared to standard DIMMs?
A
HPE Smart Memory offers enhanced performance tuning, advanced error management, and full platform optimization when paired with HPE servers.
Q
How do I install the HPE 815100-B21 memory module?
A
Power off the server, open the chassis, align the module with the DDR4 slot, press evenly on both ends until latched, then close the chassis.
Q
Does this memory kit require a firmware or BIOS update?
A
For best compatibility and performance, ensure your server’s BIOS/firmware is up to date as per HPE support recommendations.
Q
What warranty coverage does HPE provide for this memory kit?
A
HPE offers a limited lifetime warranty on this Smart Memory kit when used in a supported HPE server in accordance with warranty terms.
Q
How can I verify the memory is recognized after installation?
A
Enter the server BIOS or use HPE iLO System Information to confirm the module’s presence, capacity, speed, and rank.
Q
Can I use the HPE 815100-B21 module in non-HPE servers?
A
This module is engineered and validated for HPE platforms; use in non-HPE systems may result in incompatibility or reduced performance.
Q
What is the typical power consumption of this memory module?
A
The module operates at 1.2 V and draws approximately 2.5 W under typical load conditions.
Q
How does this memory module improve server performance?
A
By increasing total memory capacity, enabling higher data throughput and reducing swap-to-disk, it accelerates application responsiveness and VM densities.
