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Reliable 8GB 2666MHz DDR4 module for office desktops.
3PL81AA
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8GB DDR4 2666MHz - 8 GB - 1 x 8 GB - DDR4 - 2666 MHz - Green
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3PL81AA
- Description:
- 8GB DDR4 2666MHz - 8 GB - 1 x 8 GB - DDR4 - 2666 MHz - Green
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Added to cart 28 times recently
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- Brand:
- Hp
- GTIN:
- 4063403444297
- Condition:
3 Year Extended Warranty
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3PL81AA Overview
3PL81AA is a high-performance DDR4 DIMM engineered for desktop, server, and laptop platforms. It delivers 3200 MHz speed with a precise CL16 latency, operating at 1.35V in a 16 GB dual channel kit configuration that is non-ECC and unbuffered, featuring an integrated heatspreader without RGB lighting for optimized thermal management in gaming and workstation builds.
This memory module is designed to meet the demands of modern computing environments by combining reliable performance with efficient cooling and compatibility across a wide range of systems. Its robust design makes it an excellent choice for users seeking stability and speed in both high-end gaming setups and professional workstation applications.
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3PL81AA Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Rack Server / Tower Server / Blade Server / Workstation / N/A
- 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 10th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming / Workstation
- Product Name
- 3PL81AA
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.3 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 3PL81AA |  T9V40AA |  Z9H55AA |  T0E51AA |  7ZZ64AA | |
|---|---|---|---|---|---|
| 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 / Laptop / Server | Desktop | Desktop | Desktop | Desktop / Laptop / Server |
| Compatible Systems | Rack Server / Tower Server / Blade Server / Workstation / N/A | Workstation | Tower Server / Workstation | Workstation | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Single Channel | Dual Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A | N/A | 0-85°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 10th Gen | Intel 12th Gen | Intel 11th Gen | Intel 13th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 3000 | AMD Ryzen 5000 | AMD Ryzen 3000 / AMD Ryzen 5000 |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | 3PL81AA | T9V40AA DDR4 16GB Dual Channel UDIMM Memory Module | Z9H55AA 8GB DDR4 UDIMM | T0E51AA DDR4 16GB Dual Channel UDIMM Memory | 7ZZ64AA DDR4 16GB 3200MHz Dual Channel Memory |
| Height | 1.2 inches | 1.2 inches | 1.2 inches | 1.2 inches | 1.2 inches |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches |
| Depth | 0.5 inches | 0.13 inches | 0.5 inches | 0.3 inches | 0.5 inches |
| Weight | 0.3 lbs | 0.1 lbs | 0.3 lbs | 0.24 lbs | 0.25 lbs |
Reviews & Ratings
F
Faith Turner
5
Stable performance and easy integration.
H
Hunter Wells
5
Improved boot times and multitasking speed.
Z
Zoe Chandler
4
Consistent RAM performance across deployments.
A
Austin Reed
4
Dependable memory solution for business environments.
Questions & Answers
What are the key specifications of the 3PL81AA 8GB DDR4 2666MHz RAM module?
The 3PL81AA is an 8 GB DDR4 UDIMM running at 2666 MHz, 1.2 V, CL19, non-ECC, with a green aluminum heat spreader for desktop systems.
Is the 3PL81AA 8GB DDR4 2666MHz RAM compatible with my motherboard?
This module fits any desktop board with standard DDR4 DIMM slots that support 2666 MHz speeds and 1.2 V operation. Verify your motherboard’s QVL list for full compatibility.
How do I install the 8GB DDR4 2666MHz (3PL81AA) RAM module?
Power down your system, open the chassis, align the module’s notch with the DIMM slot key, insert it evenly until both latches click, then close the case and power on.
Can I mix the 3PL81AA 2666 MHz module with other DDR4 sticks?
Yes, but for optimal stability match speed, capacity and timings. Mismatched modules may default to the lowest common settings.
Does the 3PL81AA RAM support dual-channel operation?
Yes. Installing two identical 8 GB modules in the proper paired slots enables dual-channel throughput for higher memory bandwidth.
What is the voltage and CAS latency of this 8GB DDR4 2666MHz RAM?
The module operates at a standard 1.2 V with CAS Latency (CL) 19 for balanced performance and power efficiency.
Will upgrading to this 8GB DDR4 2666MHz module boost my system’s performance?
Yes. Compared to DDR3 or lower-capacity kits, this 2666 MHz DDR4 stick improves multitasking, application load times and overall responsiveness.
Can I overclock the 3PL81AA 8 GB DDR4 2666 MHz module?
You may adjust frequency via your BIOS/UEFI XMP profiles, but actual overclock potential depends on your motherboard and cooling solution.
Does the 3PL81AA module come with a warranty?
Yes. It includes a limited lifetime manufacturer warranty covering defects in materials and workmanship under normal use.
What is the expected lifespan of this DDR4 2666 MHz RAM?
Under typical desktop operation at rated voltage, you can expect reliable performance for 10 years or more.
Can I use the 3PL81AA RAM module in a laptop?
No. This is a standard desktop UDIMM. Laptop memory requires SODIMM form factor modules.
Is the 3PL81AA 8 GB DDR4 module ECC or non-ECC?
It is non-ECC, unbuffered memory designed for consumer desktops rather than server environments.
What is the purpose of the green heat spreader on the RAM module?
The anodized green aluminum spreader improves heat dissipation during heavy workloads and adds a distinct aesthetic to your build.
How many of these 8GB modules can I install on my motherboard?
Most desktop boards support four DDR4 slots, so you can install up to four 8 GB modules for a total of 32 GB, subject to your board’s maximum capacity.
Which operating systems support the 3PL81AA 8 GB DDR4 2666 MHz RAM?
Any modern OS—Windows 10/11, major Linux distributions or macOS (on compatible hardware)—will recognize and utilize this DDR4 memory automatically.