A-Tech 16GB 21300 DDR4-2666 ECC RDIMM Server Memory
Inclusive of VAT Β· Warranty included
A-Tech
Product Specification
| Brand | A-Tech |
| SKU | RAM-ATECH-16G-2666 |
| Capacity | 16GB |
| Memory Type | DDR4 ECC Registered DIMM |
| Memory Speed | 2666MT/s |
| Specification | PC4-21300 |
| Form Factor | 288 Pin DIMM |
| Module Type | RDIMM Server Memory Module |
| Grade | Server Grade Memory Module |
| Compatibility | Dell PowerEdge / HPE ProLiant |
About This Product
Overview
A-Tech 16GB DDR4 ECC Registered DIMM server memory is designed for business and data center environments that require dependable system memory for compatible Dell PowerEdge and HPE ProLiant platforms. With a 2666MT/s speed rating and PC4-21300 specification, this RDIMM module is suited for server builds and upgrades where stable operation and platform compatibility are important. The 288-pin DIMM form factor makes it a straightforward fit for supported systems, helping IT teams and resellers source a memory option that aligns with common enterprise hardware requirements. As a server grade memory module, it is intended for use in systems that call for ECC registered DDR4 memory rather than standard desktop RAM.
Performance & Scalability
This DDR4 ECC RDIMM module supports efficient memory expansion in compatible servers, making it a practical choice for improving capacity in workloads that depend on responsive system memory. The 16GB capacity can help support virtualization, file services, application hosting, and other server tasks that benefit from additional installed memory. ECC support is valuable in environments where memory integrity matters, while the registered design is commonly used in server platforms that require reliable multi-module configurations. Because it is built to the DDR4 2666MT/s standard, it fits into systems that are specified for this memory class and speed, helping maintain consistency across upgrades and replacement projects.
Storage Flexibility
While this product is a memory module rather than a storage device, it can play an important role in overall system responsiveness and workload handling. Adding compatible RAM can help servers manage active processes more effectively, which may support smoother performance in environments that also rely on storage-intensive applications. For IT buyers planning hardware refreshes, matching the correct memory type, speed, and form factor is essential to keeping server configurations balanced. This module is intended for systems that support DDR4 ECC RDIMM memory, making it a focused option for targeted upgrades rather than a general-purpose desktop component.
Why Choose This Product?
A-Tech 16GB DDR4 ECC Registered DIMM server memory offers a clear fit for organizations and technicians looking for compatible server memory with defined specifications. Its ECC registered design, 2666MT/s speed, and 288-pin RDIMM format make it suitable for supported Dell PowerEdge and HPE ProLiant systems. For resellers and IT departments, having a memory module with straightforward compatibility details can simplify sourcing and replacement planning. This product is a practical choice when the goal is to add server-grade DDR4 memory that aligns with common enterprise platform requirements and supports dependable system expansion.
About this memory module
A-Tech 16GB DDR4-2666 ECC RDIMM to the PC4-21300 specification, a registered server module for Dell PowerEdge and HPE ProLiant systems, refurbished. Tested and stocked in Doha, delivered across Qatar within a day.
A-Tech is a third party memory brand that builds server modules to the same JEDEC standards as the original manufacturers, and this 16GB DDR4 ECC Registered DIMM at 2666MT/s is one of them. PC4-21300 is the bandwidth form of the specification, 21300 MB/s, equivalent to the speed based designation on other labels. It is a 288 pin RDIMM, server grade, compatible with Dell PowerEdge and HPE ProLiant servers that take DDR4 registered memory.
Buyers in Qatar use the refurbished A-Tech module as an economical way to add 16GB steps to a 14th generation Dell or Gen10 HPE server, or to a 13th generation server at 2400MT/s or 2133MT/s. ServerDove keeps it in Doha stock.
- Capacity
- 16GB
- Speed
- 2666MT/s
- Spec
- PC4-21300
- Type
- DDR4 ECC RDIMM
- Brand
- A-Tech
Part numbers and identification
Buyers search for "A-Tech 16GB DDR4-2666 ECC RDIMM", "PC4-21300 16GB registered" and "A-Tech 16GB server memory".
| SKU | RAM-ATECH-16G-2666 |
| Brand | A-Tech |
| Specification code | PC4-21300, the bandwidth form of 2666MT/s |
| Module type | DDR4 ECC RDIMM, 16GB, server grade |
Specification
| Capacity | 16GB |
| Module class | DDR4 ECC Registered DIMM |
| Data rate | 2666MT/s |
| Specification | PC4-21300 |
| Form factor | 288 pin DIMM |
| Module type | RDIMM server memory |
| Grade | Server grade |
| Vendors | Dell PowerEdge, HPE ProLiant |
Third party modules work in Dell and HPE servers because registered DDR4 is a standard; the firmware may note that the module is not a vendor branded part, which is informational, and ECC, speed and capacity function normally. Keeping third party and vendor modules in separate channels is good practice, and buying a full set of the same A-Tech part avoids the question entirely.
The 21300 in the name is the module's peak bandwidth in megabytes per second, the figure JEDEC uses alongside the transfer rate; both describe the same 2666MT/s module, and buyers searching by either number arrive at this part. A-Tech modules carry the same JEDEC serial presence detect data as vendor parts, so the server firmware reads their timings and configures them without manual settings.
Installation
Power down and unplug the server. Fit modules in the population order on the system board, one per channel across both processors before any channel takes a second, and seat each until both clips lock. Match speed across the set; a 2666MT/s module runs at 2400MT/s or 2133MT/s if slower modules or an older processor set the pace. Confirm the total in the BIOS after boot.
In the box
- The server as described in the specification
- All installed components listed in the specification
- Power cable(s) for each fitted power supply
- Caddies for each fitted drive
Images are for illustration. The unit supplied is the one described in the specification and may differ cosmetically.
Not included
- Rail kit unless listed in the specification
- Front bezel unless listed
- Operating system or software licences
- Drives, memory or cards not listed in the specification
If you need rails, a bezel or additional drives, ask on WhatsApp before ordering and we will quote them with the unit.
Frequently Asked Questions
What systems is this A-Tech memory module compatible with?
It is listed as compatible with Dell PowerEdge and HPE ProLiant systems that support DDR4 ECC RDIMM memory.
What type of memory is this?
This is a 16GB DDR4 ECC Registered DIMM, also described as an RDIMM server memory module.
What speed does this RAM support?
The module is rated at 2666MT/s and carries the PC4-21300 specification.
Is this memory designed for desktop PCs?
No, this is server grade memory intended for compatible server platforms rather than standard desktop systems.
What form factor does this module use?
It uses a 288-pin DIMM form factor.
Why buy refurbished?
Enterprise-grade performance at a fraction of the price of new.
Fully tested and verified
Every unit goes through hardware diagnostics before dispatch: POST tests, burn-in, memory checks and power supply verification.
Enterprise performance for less
Refurbished units deliver the same hardware capability as new, at significantly lower upfront cost, freeing budget for CPUs, memory and storage.
Available now
New enterprise hardware carries lead times of weeks or months. Our stock is held in Doha and ready to ship within 24 hours.
Backed by support
Warranty on every unit we sell, with installation and ongoing hardware support available across Qatar.