1XD88AT-AM AddOn 128GB DDR4 2666MHz ECC LRDIMM for HP Servers
1XD88AT-AM Overview
The 1XD88AT-AM AddOn 128GB DDR4 2666MHz ECC LRDIMM for HP Servers is a high-capacity enterprise memory module designed for compatible HP/HPE server platforms. It provides 128GB DDR4-2666 (PC4-21300) memory with Load-Reduced DIMM (LRDIMM) technology, ECC error correction, and an octal-rank x4 architecture. With a 288-pin form factor, 1.2V operating voltage, and CL17 latency, this memory is well suited for demanding server workloads such as virtualization, databases, cloud infrastructure, and high-capacity enterprise applications.
Description
| Feature | Details |
|---|---|
| Brand | AddOn |
| Part Number | 1XD88AT-AM |
| Compatible HP Part Number | 1XD88AT |
| Memory Capacity | 128GB |
| Memory Type | DDR4 SDRAM |
| Speed | 2666MHz |
| Memory Standard | DDR4-2666 / PC4-21300 |
| ECC Support | Yes |
| DIMM Type | Load-Reduced DIMM (LRDIMM) |
| Rank | Octal Rank (8Rx4) |
| Form Factor | 288-pin LRDIMM |
| CAS Latency | CL17 |
| Voltage | 1.2V |
| Modules | 1 × 128GB |
| Compatible Brand | HP / HPE |
| Application | Enterprise Servers |
Frequently Asked Questions
1. What type of memory is the 1XD88AT-AM?
It is a 128GB DDR4-2666 ECC Load-Reduced DIMM (LRDIMM) designed for compatible HP/HPE server systems.
2. Does this memory support ECC?
Yes. The module features ECC technology to help detect and correct memory errors, improving data integrity and server stability.
3. Is this memory an RDIMM or LRDIMM?
This is an LRDIMM (Load-Reduced DIMM). It should only be installed in HP/HPE systems that specifically support DDR4 LRDIMM memory.
4. What is the speed and voltage of this memory?
The module operates at 2666MHz with a standard operating voltage of 1.2V and a CL17 latency specification.
5. How much memory does the module provide?
This is a single 128GB memory module, making it suitable for high-capacity server configurations and memory-intensive enterprise applications.

