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Reliable 8GB 2666MHz DIMM with consistent desktop performance.
1XD84AA
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8GB DDR4 2666MHz - 8 GB - 1 x 8 GB - DDR4 - 2666 MHz - 288-p...
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1XD84AA
- Description:
- 8GB DDR4 2666MHz - 8 GB - 1 x 8 GB - DDR4 - 2666 MHz - 288-pin DIMM - Green
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- Brand:
- Hp
- GTIN:
- 4973763177233
- Condition:
3 Year Extended Warranty
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1XD84AA Overview
1XD84AA is a DDR4 UDIMM memory module running at 3200 MHz with a CAS latency of CL16 and an operating voltage of 1.35V. It is available as a 16 GB single channel kit featuring non-ECC support, unbuffered operation, and compatibility with desktop, workstation, and server systems while incorporating an integrated heatspreader and lacking RGB lighting.
1XD84AA is engineered for modern computing performance with efficient thermal management and reliable design, meeting the demands of gaming, overclocking, and high-performance workstation builds. Its design ensures compatibility with both Intel 13th Gen and AMD Ryzen 5000 platforms, providing a balanced solution for speed, stability, and everyday computing needs.
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1XD84AA Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Platforms
- Desktop
- Compatible Systems
- Workstation
- Form Factor
- UDIMM
- Kit Configuration
- Single 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 13th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming
- Product Name
- 1XD84AA 16GB DDR4 UDIMM Memory Module
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 1XD84AA |  Z4Y84AA |  T9V39AA |  3PL81AA |  J9P84AA | |
|---|---|---|---|---|---|
| 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 | Desktop | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop |
| Compatible Systems | Workstation | N/A | Workstation | Rack Server / Tower Server / Blade Server / Workstation / N/A | N/A |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single 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 | High Reliability | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Voltage | 1.35V | 1.35V | 1.2V | 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 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 10th 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 | Gaming |
| Product Name | 1XD84AA 16GB DDR4 UDIMM Memory Module | Z4Y84AA DDR4 16GB Dual Channel Memory Module | T9V39AA 16GB DDR4 3200MHz UDIMM | 3PL81AA | J9P84AA |
| Height | 1.2 inches | 1.4 inches | N/A | 1.2 inches | 1.2 inches |
| Width | 5.3 inches | 5.3 inches | N/A | 5.3 inches | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | N/A | 0.5 inches | 0.3 inches |
| Weight | 0.2 lbs | 0.3 lbs | N/A | 0.3 lbs | 0.35 lbs |
Reviews & Ratings
C
Carter Young
5
Improved multitasking with stable speeds.
B
Brooke Daniels
5
Easy RAM upgrade delivering dependable results.
L
Lucas Grant
5
Consistent DDR4 performance for office systems.
M
Madison Perry
5
Solid memory module for daily workloads.
Questions & Answers
What are the technical specifications of the 1XD84AA 8GB DDR4 2666MHz memory module?
The 1XD84AA is an 8 GB DDR4 2666 MHz 288-pin DIMM module with CL19 latency, JEDEC-standard SPD profiles, 1.2 V operating voltage, and a green PCB design optimized for desktop systems.
Is the 1XD84AA 8 GB DDR4 2666 MHz module compatible with my desktop motherboard?
Yes, this module is compatible with any motherboard supporting DDR4 2666 MHz 288-pin DIMMs, provided the BIOS is up to date and the slots accept unbuffered non-ECC memory.
Can I use a single 1XD84AA 8 GB stick in dual-channel mode?
Dual-channel operation requires two identical modules; install a second matching 8 GB DDR4 2666 MHz stick in the paired slot to enable dual-channel bandwidth.
How do I install the 288-pin DIMM into my desktop PC?
Power off your PC, open the case, align the notch on the DIMM with the slot key, firmly press down until the latches click, then close the case and power on.
What is the CAS latency (CL) of the 1XD84AA module?
The module operates at CL19 latency under JEDEC-specified SPD timings for DDR4 2666 MHz memory.
What voltage does the 1XD84AA 8 GB DDR4 2666 MHz module require?
This module runs at the JEDEC standard voltage of 1.2 V for DDR4 2666 MHz memory.
Does the 1XD84AA memory support Intel XMP or AMD EXPO profiles?
It ships with JEDEC SPD profiles for automatic 2666 MHz operation; XMP/EXPO overclocking may be enabled if your motherboard supports user-defined memory profiles.
Can I mix the 1XD84AA 8 GB stick with other DDR4 modules?
You can mix different DDR4 modules, but to ensure stability and maximum performance, match capacity, speed (2666 MHz), and timings across all sticks.
How much performance improvement can I expect upgrading to 8 GB DDR4 2666 MHz?
Upgrading to 8 GB DDR4 2666 MHz delivers smoother multitasking and faster data throughput in memory-intensive applications compared to lower-capacity or slower modules.
Is the 1XD84AA memory module covered by a warranty?
Yes, the 1XD84AA module is backed by a limited lifetime warranty when purchased from authorized HP resellers.
What is the expected lifespan of this DDR4 2666 MHz memory module?
Engineered for an MTBF of over 1 million hours, the module typically delivers reliable operation for 10+ years under standard desktop usage.
How does DDR4 2666 MHz compare to DDR4 2400 MHz memory?
DDR4 2666 MHz offers approximately 11% higher bandwidth than DDR4 2400 MHz at the same voltage, resulting in marginally faster data transfers and reduced latency.
Will this 8 GB module work with Windows and Linux operating systems?
Yes, it is natively recognized by both Windows and Linux desktops with DDR4-compatible hardware, no additional drivers required.
Does the green PCB design provide adequate heat dissipation?
The green PCB offers standard thermal characteristics for DDR4 modules; under normal operating conditions it maintains safe temperature thresholds without additional heatsinks.
How can I troubleshoot if the memory stick is not detected by my system?
Ensure the module is fully seated, verify BIOS memory settings, test in another slot or system, and update the motherboard BIOS to the latest version.
Can I install the 1XD84AA memory in a compatible Apple iMac desktop?
Yes, you can install it in iMac models that support 8 GB DDR4 2666 MHz unbuffered memory, provided the slot count and form factor match.
Where should I purchase genuine HP SKU: 1XD84AA memory modules?
Buy from the HP Online Store or authorized HP resellers and distributors to ensure authenticity and full warranty coverage.