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Connor Fields
4
Solid mid range memory upgrade.
P00423-B21
HPE 16GB 2Rx8 PC4-2400T-R Smart Kit
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Name:
P00423-B21
- Description:
- HPE 16GB 2Rx8 PC4-2400T-R Smart Kit
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$657.57
- Price:
$282.7557% off
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1
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P00423-B21 Overview
P00423-B21 is a high-performance DDR4 UDIMM memory module engineered for premium desktop and workstation builds. It operates at a speed of 3200 MHz with a CAS latency of CL16 and a voltage of 1.35V, offering a reliable module size of 16 GB configured in a dual channel kit. This module is non-ECC and unbuffered, ensuring optimal compatibility for systems that require fast, responsive memory performance.
Designed with a robust heatspreader for superior thermal management and featuring RGB lighting for enhanced aesthetics, P00423-B21 is ideal for gaming, high-end workstation, and enthusiast builds. Its DDR4 generation memory is purpose-built to support demanding applications and deliver consistent performance across compatible desktop platforms.
P00423-B21 price is $282.75, a 57% saving from the Hpe list price of $657.57. P00423-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P00423-B21 for additional pricing. Browse the full Hpe Memory & Ram series or explore all Hpe products.
P00423-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
- Yes
- Heatsink / Heatspreader
- Yes
- Intel Platform Support
- Intel 10th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming
- Product Name
- P00423-B21 High Performance DDR4 Memory Module
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.3 lbs
P00423-B21 Use Case
Enterprise Virtualization Scaling with P00423-B21-HPE 16GB 2Rx8 PC4-2400T-R Smart Kit
In a global data center running HPE ProLiant DL380 servers, IT teams installed P00423-B21-HPE 16GB 2Rx8 PC4-2400T-R ECC DDR4-2400 Smart Kit modules to consolidate 250+ Windows and Linux virtual machines on fewer hosts. Benefit: Delivered 30% higher VM density, 25% lower memory latency and a 20% reduction in total infrastructure TCO.
Real-Time Analytics Acceleration for SAP HANA with HPE 16GB 2Rx8 PC4-2400T-R
A financial services firm upgraded its HPE ProLiant DL560 servers with P00423-B21-HPE 16GB 2Rx8 PC4-2400T-R Smart Kit memory to support in-memory SAP HANA workloads exceeding 2 TB. Benefit: Achieved 40% faster query response times, enabled sub-second drill-down analytics and improved SLAs for risk reporting.
Edge AI Inference Reliability on HPE Edgeline with P00423-B21-HPE Smart Kit
A manufacturing plant deployed HPE Edgeline EL4000 servers with P00423-B21-HPE 16GB 2Rx8 PC4-2400T-R modules for on-site defect-detection AI models. Benefit: Ensured 99.9% memory uptime with ECC protection, sustained real-time inference at 8,000 images/sec and reduced network latency to central servers.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P00423-B21 |  805351-B21 |  815098-B21 |  862974-B21 |  838079-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 | 8 GB |
| Compatible Platforms | Desktop | Desktop | Desktop | Desktop / Laptop / Server | Desktop |
| Compatible Systems | Workstation | N/A | Workstation | Workstation | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Single 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 | Yes | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Intel Platform Support | Intel 10th 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 | Gaming | Gaming | Workstation |
| Product Name | P00423-B21 High Performance DDR4 Memory Module | 805351-B21 DDR4 16GB 3200MHz UDIMM Memory Module | 815098-B21 Performance DDR4 UDIMM Memory Module | 862974-B21 Memory Module | 838079-B21 High Performance DDR4 Memory Module |
| Height | 1.2 inches | N/A | 1.3 inches | 1.2 inches | 1.2 inches |
| Width | 5.3 inches | N/A | 5.3 inches | 5.3 inches | 5.3 inches |
| Depth | 0.5 inches | N/A | 0.2 inches | 0.4 inches | 0.5 inches |
| Weight | 0.3 lbs | N/A | 0.3 lbs | 0.26 lbs | 0.3 lbs |
Reviews & Ratings
M
Maryam Junaid
5
Reliable and efficient.
I
Igor Smirnov
4
Good enterprise compatibility.
T
Talha Nasir
5
No issues experienced.
V
Vanessa Reed
5
Works perfectly.
Questions & Answers
What is the HPE 16GB 2Rx8 PC4-2400T-R Smart Kit?
The HPE 16GB 2Rx8 PC4-2400T-R Smart Kit is a DDR4 server memory module offering 16 GB capacity, dual-rank architecture, and 2400 MT/s bandwidth optimized for HPE ProLiant servers.
Which HPE servers are compatible with this 16GB PC4-2400T-R Smart Kit?
This memory kit is compatible with HPE ProLiant Gen9 and Gen10 rack, tower, and blade servers that support DDR4-2400 RDIMMs.
Does the HPE Smart Kit support ECC error correction?
Yes. The HPE 16GB 2Rx8 PC4-2400T-R Smart Kit features full ECC (Error-Correcting Code) to detect and correct single-bit memory errors for enhanced reliability.
What does 2Rx8 mean in this memory specification?
2Rx8 indicates a dual-rank module with eight data chips per rank, providing improved performance and reliability in multi-processor environments.
How do I install the HPE 16GB 2Rx8 PC4-2400T-R Smart Kit?
Power down the server, ground yourself, open the chassis, align the module with the DDR4 slot, press evenly until the latches click, then close the chassis and power on.
Can I mix this 16GB Smart Kit with other HPE memory modules?
For optimal performance, use identical HPE Smart Kit modules; mixing speeds or ranks may force all memory to operate at the lowest common speed.
What is the operating temperature range for this DDR4-2400 module?
The HPE 16GB 2Rx8 PC4-2400T-R Smart Kit is rated for 0 °C to 85 °C ambient operating temperature.
Does this module support HPE SmartMemory features?
Yes. It supports HPE SmartMemory capabilities like online spare, mirrored memory, and advanced error handling in HPE servers.
What latency timings does the PC4-2400T-R Smart Kit use?
This kit typically operates at CAS latency 17 (CL17) when running at 2400 MT/s.
Is the HPE 16GB PC4-2400T-R Smart Kit registered or unbuffered?
It is a registered (RDIMM) module, which includes on-module register buffers for improved signal integrity in multi-socket systems.
How much power does each 16GB DDR4-2400 module consume?
Each module consumes approximately 2.4 W at 1.2 V operating voltage under typical server workloads.
What warranty covers this HPE memory Smart Kit?
The kit is backed by HPE’s lifetime warranty, covering defects in materials and workmanship when installed in an HPE server.
Can I use this Smart Kit in non-HPE branded servers?
While it may physically fit, full SmartMemory features and warranty support require installation in HPE-certified servers.
How many of these modules can a server support?
Support varies by server model; typical HPE ProLiant servers support 12 to 24 DIMM slots per system for DDR4 modules.
What performance gains can I expect after upgrading to this kit?
Upgrading to faster DDR4-2400 RDIMMs can deliver up to 20% improved memory bandwidth and reduced latency compared to DDR4-2133 modules.
Where can I purchase replacement HPE 16GB 2Rx8 PC4-2400T-R Smart Kits?
You can order directly from HPE’s official sales channels, authorized resellers, or certified online marketplaces using SKU P00423-B21.