United States$5,000,000+
Inventory Delivered By
S
Scott Ramirez
5
Great capacity memory upgrade for servers.
815100-B21
HPE 32GB (1x32GB) Dual Rank x4 DDR4-2666 CAS-19-19-19 Regist...
FEATURED DEAL
Name:
815100-B21
- Description:
- HPE 32GB (1x32GB) Dual Rank x4 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
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.
815100-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 815100-B21 for additional pricing. Browse the full Hpe Memory & Ram series or explore all 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
 815100-B21 |  815101-B21 |  838079-B21 |  P00926-B21 |  726722-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 | 8 GB | 16 GB | 16 GB |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop | Desktop | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | Workstation | Workstation | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Dual Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A | N/A | 0 to 85°C | 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 | Workstation | Gaming | Gaming / Workstation |
| Product Name | 815100-B21 | 815101-B21 DDR4 16GB Dual Channel Memory Module | 838079-B21 High Performance DDR4 Memory Module | P00926-B21 16GB Dual Channel DDR4-3200 Memory Kit | 726722-B21 High Performance DDR4 Memory Module |
| Height | 1.4 inches | 1.18 inches | 1.2 inches | 1.25 inches | 1.2 inches |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.25 inches | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | 0.5 inches | 0.14 inches | 0.3 inches |
| Weight | 0.2 lbs | 0.3 lbs | 0.3 lbs | 0.22 lbs | 0.5 lbs |
Reviews & Ratings
N
Nida Jamil
4
Stable under heavy workloads.
V
Victor Nguyen
5
Improved system responsiveness.
A
Asif Mahmood
3
No compatibility issues.
E
Emily Park
4
Excellent enterprise memory.
Questions & Answers
What is the capacity of the HPE 815100-B21 Smart Memory Kit?
The HPE 815100-B21 Smart Memory Kit provides 32 GB of DDR4 memory in a single 1×32 GB module.
What is the speed and latency of this memory module?
This kit runs at DDR4-2666 MT/s with CAS latency timings of 19-19-19 for balanced throughput and responsiveness.
What type of memory is included in the HPE 815100-B21 kit?
It features Registered (RDIMM) Smart Memory with error-correcting code (ECC) for enhanced data integrity.
What does 'Dual Rank x4' mean for this memory kit?
Dual Rank indicates two logical banks of memory, and x4 refers to the data width per DRAM chip, optimizing performance and capacity.