United States$5,000,000+
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Robert Mills
5
Excellent large memory kit for demanding systems.
815102-B21
HPE 128GB 8Rx4 PC4-2666V-L Smart Kit
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Name:
815102-B21
- Description:
- HPE 128GB 8Rx4 PC4-2666V-L Smart Kit
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$5,058.24
- Price:
$4,704.177% off
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1
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815102-B21 Overview
815102-B21 is a high-performance DDR4 memory module designed in a standard UDIMM form factor for desktop systems. This module runs at a speed of 3200 MHz with a CAS latency of CL16 and operates at 1.35V, delivering a reliable 16 GB capacity in a single-channel configuration that is unbuffered and non-ECC.
Engineered with an integrated heatspreader and optimized for gaming and workstation builds, 815102-B21 offers compatibility with modern Intel 12th Gen and AMD Ryzen 5000 platforms. Its efficient design meets the demands of high-performance computing without RGB lighting distractions, providing a dependable solution for diverse desktop applications.
815102-B21 price is $4,704.17, a 7% saving from the Hpe list price of $5,058.24. 815102-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 815102-B21 for additional pricing. Browse the full Hpe Memory & Ram series or explore all Hpe products.
815102-B21 Specifications
- Height
- 1.2 inches
- Width
- 5.3 inches
- Weight
- 0.3 lbs
- Depth
- 0.5 inches
- Operating Temperature
- N/A
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Systems
- Workstation
- Form Factor
- UDIMM
- Speed
- 3200 MHz
- 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
- Compatible Platforms
- Desktop
- Kit Configuration
- Single Channel
- Product Name
- 815102-B21 DDR4 16GB UDIMM Memory Module
815102-B21 Use Case
Enterprise Virtualization Density Boost with HPE 815102-B21 Smart Kit
In a global financial services data center, IT architects deploy HPE ProLiant Gen10 servers populated with the 815102-B21-HPE 128GB 8Rx4 PC4-2666V-L Smart Kit to maximize virtual machine density. This high-capacity, low-latency DDR4 module elevates memory bandwidth by 25%, enabling consolidation of 300+ VMs per host. Outcome: Reduced rack footprint, lower TCO and accelerated provisioning of mission-critical workloads.
Real-Time Analytics Acceleration for Trading Platforms
A leading equities trading firm integrates the 815102-B21 HPE 128GB 8Rx4 PC4-2666V-L Smart Kit into its HPE Superdome Flex servers to sustain in-memory order book processing. The 2666MT/s memory frequency cuts data access times by 30%, delivering sub-microsecond latency for market feeds. Outcome: Improved trade execution speed, tighter risk controls and a measurable gain in transactional throughput.
AI/ML Model Training Scalability on HPE Apollo Clusters
An AI research lab configures HPE Apollo 6500 servers with 8-slot memory banks filled by the 815102-B21 Smart Kit. The 128GB per DIMM design supports large-scale neural network training with 1.5X larger batch sizes and sustained multi-GPU performance. Outcome: 40% reduction in training time, streamlined model iteration cycles and faster time-to-insight for deep learning projects.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 815102-B21 |  713985-B21 |  805351-B21 |  P00922-B21 |  P00924-B21 | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 8 GB | 16 GB | 16 GB | 16 GB |
| Compatible Platforms | Desktop | Desktop | Desktop | Desktop | Desktop |
| Compatible Systems | Workstation | Workstation | N/A | N/A | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single Channel | Single Channel | Single 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 11th Gen | Intel 12th Gen | N/A | 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 / Workstation |
| Product Name | 815102-B21 DDR4 16GB UDIMM Memory Module | 713985-B21 DDR4 8GB 3200MHz UDIMM Memory | 805351-B21 DDR4 16GB 3200MHz UDIMM Memory Module | P00922-B21 | P00924-B21 High Performance DDR4 Memory Kit |
| Height | 1.2 inches | 1.2 inches | N/A | N/A | 1.2 inches |
| Width | 5.3 inches | 5.28 inches | N/A | N/A | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | N/A | N/A | 1.2 inches |
| Weight | 0.3 lbs | 0.25 lbs | N/A | N/A | 0.3 lbs |
Reviews & Ratings
S
Sundas Ali
4
Smooth and stable operation.
K
Kenji Mori
4
High reliability.
A
Ahsan Riaz
4
Great enterprise upgrade.
L
Linda Perez
5
Very satisfied.
Questions & Answers
What is the HPE 128GB 8Rx4 PC4-2666V-L Smart Kit (SKU 815102-B21)?
The HPE 128GB 8Rx4 PC4-2666V-L Smart Kit (SKU 815102-B21) is a high-performance DDR4 memory module for HPE ProLiant servers, offering 128 GB capacity, 2666 MT/s speed, and advanced error correction.
What are the key specifications of the HPE 128GB 8Rx4 PC4-2666V-L Smart Kit?
This Smart Kit features 128 GB capacity, dual inline 8-rank ×4 architecture, PC4-2666V-L DDR4-2666 MT/s speed, CL19 latency, 1.2 V operation, and full ECC support.
Which HPE ProLiant servers are compatible with the 815102-B21 Smart Kit?
The 815102-B21 Smart Kit is validated for HPE ProLiant DL, ML, and SL Gen10 and Gen11 servers, including DL380, DL360, ML350, and SL650 models.
Does the HPE Smart Kit support ECC error correction?
Yes, the HPE 128GB 8Rx4 PC4-2666V-L Smart Kit includes full ECC (Error-Correcting Code) to detect and correct single-bit memory errors dynamically.
What does PC4-2666V-L indicate in this memory kit?
PC4-2666V-L denotes DDR4 module with 2666 MT/s data rate, low voltage (1.2 V) operation, and optimized thermal and power efficiency for HPE servers.
How many ranks and what data width does 8Rx4 specify?
The 8Rx4 designation indicates eight internal memory ranks with a ×4 data width per DRAM chip, maximizing capacity and reliability in multi-processor environments.
Can I mix this HPE 128GB Smart Kit with other memory kits?
HPE recommends matching memory capacity, speed, and rank when mixing kits; mixing dissimilar modules may limit performance and is not covered by HPE support.
How do I install the HPE 128GB 8Rx4 PC4-2666V-L Smart Kit?
Power down the server, open the chassis, install the Smart Kit into the designated DIMM slot following HPE’s slot-population guidelines, then reboot to auto-detect.
What performance gains can I expect from the 128GB Smart Kit?
Upgrading to 128 GB of DDR4-2666 memory improves virtualization density, database throughput, and large-dataset processing in HPE ProLiant servers.
What warranty covers SKU 815102-B21?
The HPE 128GB 8Rx4 PC4-2666V-L Smart Kit carries HPE’s standard limited lifetime warranty when installed in an HPE-supported platform.
How can I verify the authenticity of HPE memory modules?
Confirm authenticity via HPE’s QuickSpecs or HPE Support Center using the module’s serial number and SKU 815102-B21 for genuine Smart Kit validation.
Is this Smart Kit optimized for HPE Gen10 and Gen11 servers?
Yes, the 815102-B21 Smart Kit is specifically engineered and validated for optimal performance and reliability in HPE Gen10 and Gen11 server platforms.
What differentiates PC4-2666V from PC4-2666V-L in HPE memory?
PC4-2666V-L indicates a low-voltage (1.2 V) variant of PC4-2666V, reducing power consumption and thermal output while maintaining identical performance.
What is the power consumption of the HPE 128GB Smart Kit?
Operating at 1.2 V, the Smart Kit’s typical power draw is approximately 9 W per module under full load, enabling energy-efficient memory performance.
Is the HPE 128GB Smart Kit RoHS compliant?
Yes, the 815102-B21 Smart Kit meets RoHS and WEEE directives, ensuring it is lead-free and environmentally compliant for global deployment.