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Reliable high capacity memory for data intensive tasks.
726722-B21
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HP 32GB 1 X 32GB QUAD RANK X4 PC4-2133P-L DDR4-2133 LOAD
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726722-B21
- Description:
- HP 32GB 1 X 32GB QUAD RANK X4 PC4-2133P-L DDR4-2133 LOAD
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Hpe
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- Warranty:
- 3
- List Price:
$2,091.08
- Price:
$522.7875% off
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1
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726722-B21 Overview
726722-B21 is a DDR4 UDIMM engineered for high-performance gaming, workstation, and server builds. It features a speed of 3200 MHz with a CAS latency of CL16 running at 1.35V, offered as an 8 GB module in a dual channel kit configuration.
726722-B21 is designed with a robust heatspreader for reliable thermal management and is non-ECC and unbuffered. While it does not include RGB lighting, it maintains broad compatibility with desktop, server, and select laptop applications, making it ideal for demanding computing environments.
726722-B21 price is $522.78, a 75% saving from the Hpe list price of $2,091.08. 726722-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 726722-B21 for additional pricing. Browse the full Hpe Memory & Ram series or explore all Hpe products.
726722-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
- 726722-B21 High Performance DDR4 Memory Module
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.3 inches
- Weight
- 0.5 lbs
726722-B21 Use Case
Virtualized Infrastructure Scalability with 726722-B21-HP 32GB DDR4-2133
Scenario: IT teams install 726722-B21-HP 32GB quad-rank X4 PC4-2133P-L DDR4 modules in HPE ProLiant DL380 Gen9 servers running VMware vSphere to host a dense pool of virtual machines for ERP, CRM, and web services. Benefit: Boosts VM density by up to 30%, lowers memory access latency, and reduces total cost of ownership through server consolidation.
Real-Time Big Data Analytics on Apache Spark with 726722-B21-HP DDR4-2133
Scenario: Data engineering teams leverage 726722-B21-HP 32GB DDR4-2133 modules in HPE ProLiant servers to allocate large in-memory data sets for Apache Spark clusters powering ETL pipelines and real-time dashboards. Benefit: Accelerates query response times by up to 40%, delivers faster business insights, and maximizes value from big data investments.
High-Performance Computing Acceleration Using 726722-B21-HP 32GB DDR4 Modules
Scenario: Research and engineering groups deploy 726722-B21-HP 32GB PC4-2133P-L DDR4-2133 memory in HPE ProLiant Apollo or XL series nodes to run compute-intensive simulations in CFD, molecular dynamics, and finite element analysis. Benefit: Reduces simulation runtimes by 20%, improves parallel scalability, and delivers higher throughput for critical scientific workloads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 726722-B21 |  845264-B21 |  862976-B21 |  728629-B21 |  815098-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 | 16 GB | 16 GB | 16 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop | Desktop | Desktop | Desktop |
| Compatible Systems | Workstation | N/A | Workstation | N/A | 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 | 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 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 / Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | 726722-B21 High Performance DDR4 Memory Module | 845264-B21 DDR4 16GB Dual Channel Memory Module | 862976-B21 16GB DDR4 UDIMM Memory Kit | 728629-B21 DDR4 High Performance Memory | 815098-B21 Performance DDR4 UDIMM Memory Module |
| Height | 1.2 inches | 1.4 inches | 1.2 inches | 1.5 inches | 1.3 inches |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches |
| Depth | 0.3 inches | 0.5 inches | 0.5 inches | 0.5 inches | 0.2 inches |
| Weight | 0.5 lbs | 0.35 lbs | 0.2 lbs | 0.3 lbs | 0.3 lbs |
Reviews & Ratings
F
Farzana Ali
5
Consistent performance in production.
L
Lukas Schmidt
5
Good choice for legacy systems.
R
Rizwan Haider
5
Stable and dependable.
M
Megan ONeil
5
Meets enterprise requirements.
Questions & Answers
What are the key specifications of the HP 32GB Quad Rank X4 PC4-2133P-L DDR4-2133 Load module (SKU: 726722-B21)?
The module delivers 32GB capacity, DDR4-2133 MT/s speed, quad-rank x4 architecture, 1.2V operating voltage, CL15 latency, and a standard 288-pin DIMM form factor.
Is the 726722-B21 memory module compatible with HP ProLiant servers?
Yes, it’s fully tested and validated for HP ProLiant Gen8, Gen9, Gen10, and Gen11 servers supporting DDR4-2133 modules.
Does this HP memory module support ECC error correction?
Yes, the SKU 726722-B21 is ECC-registered (RDIMM) memory, providing single-bit error correction and multi-bit error detection for server reliability.
What does PC4-2133P-L mean for this HP DDR4 module?
PC4-2133P-L denotes DDR4 memory rated at 2133 MT/s, ‘P’ for registered (RDIMM), and ‘L’ for low voltage (1.2 V) operation.
What are the latency timings for the HP 32GB DDR4-2133 module?
This module features CAS latency CL15-15-15 at 1.2 V, ensuring balanced latency and throughput for enterprise workloads.
How will the 32GB DDR4-2133 memory improve my server’s performance?
By increasing memory capacity and bandwidth, it accelerates data-intensive applications, reduces I/O bottlenecks, and enhances virtualization density.
Which workloads benefit most from the HP 32GB quad-rank DDR4 module?
High-performance computing, virtualization, database processing, and in-memory analytics gain the most from its high capacity and bandwidth.
How do I install the HP 726722-B21 memory in my server?
Power down the server, open the chassis, align the DIMM notch, insert firmly into the DDR4 slot until the latches click, then close chassis and power on.
Can I mix SKU 726722-B21 with other DDR4 memory modules?
Mixing is possible if all modules match speed, voltage, and ECC/RDIMM specifications. For best performance, use identical SKUs in symmetrical slots.
How can I verify my system supports DDR4-2133 memory?
Consult your server’s QuickSpecs or BIOS documentation. Look for DDR4-2133 support and available RDIMM slots in the hardware manual.
What warranty covers the HP 32GB DDR4-2133 module (726722-B21)?
HP provides a lifetime warranty for genuine memory modules when used in supported HP platforms, subject to HP’s standard terms and conditions.
How do I authenticate genuine HP memory modules?
Use the HP Integrated Lights-Out (iLO) or System Management tools to verify part number, manufacturer ID, and firmware signature for authenticity.
Will upgrading to this 32GB module reduce server downtime?
Yes. Increased memory capacity and ECC support minimize system crashes, improve error correction, and contribute to higher server uptime.
What is the maximum memory capacity per slot for this module?
Each slot supports up to 32GB with this SKU. Check your server’s QuickSpecs to confirm total system capacity and slot population rules.
Does the HP 32GB quad-rank DDR4 module require an additional heatsink?
No. It includes a factory-installed heat spreader designed for optimal thermal dissipation in standard HP server airflows.
What is the expected lifespan of the HP 726722-B21 memory module?
Under normal data center conditions, HP quad-rank DDR4 modules are rated for continuous 24/7 operation with an expected service life of over five years.