A-Tech 128GB DDR4 2400MHz LRDIMM Alternatives: 6 Similar Picks Compared
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You are looking for a tech 128gb ddr4 2400mhz lrdimm alternatives to match your specific server requirements. The original A-Tech kit provides 128 GB of capacity across four modules, delivering the large memory pools needed for enterprise workloads. It supports ECC Load Reduced memory at 2400 MHz, which helps maintain system stability and smooth performance during heavy data processing tasks. This configuration is ideal for administrators managing Dell PowerEdge servers that require high-density memory arrays.
However, you might need a different configuration for your hardware. Some servers require single-module expansions rather than four-module kits. Others may need higher capacity per stick, such as 64 GB modules, to reduce the number of slots used. You might also prefer a different brand or a budget-friendly option for smaller upgrades. We selected these alternatives because their core specifications overlap with the original product. Each pick shares the DDR4 LRDIMM form factor and 2400 MHz speed, ensuring compatibility while offering variations in size and module count to fit your exact needs.
Our top pick: A-Tech 128GB DDR4 2400MHz LRDIMM.
How these alternatives compare
NEMIX 32GB DDR4-2400 LRDIMM
The NEMIX 32GB DDR4-2400 LRDIMM differs by offering a single module rather than a four-module kit. You get 32 GB of capacity instead of 128 GB, which suits smaller server configurations or initial upgrades. It maintains the 2400MHz speed and ECC Load Reduced form factor found in the original A-Tech kit. This option is ideal if you need to fill a single slot without replacing existing memory. The lower capacity makes it less suitable for heavy enterprise workloads requiring large pools. You should choose this if your server has limited slots or requires incremental expansion rather than a full capacity overhaul. It provides precise fit for single-module LRDIMM server upgrades.
Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM
This Nemix RAM 64GB DDR4 2400MHz LRDIMM offers high-density single-module capacity. You receive 64 GB in one stick, whereas the original provides 128 GB across four modules. Both options share the 2400MHz speed and ECC support. The single-module design allows for easier upgrades if you have limited DIMM slots available. It is best for administrators needing significant capacity in a single slot without installing multiple sticks. The original kit is better if you need maximum total memory or plan to fill multiple channels. Choose this alternative if your server architecture benefits from fewer, higher-capacity modules. It suits systems where slot availability is a constraint rather than total capacity.
A-Tech 32GB DDR4 2400MHz ECC LRDIMM
The A-Tech 32GB DDR4 2400MHz ECC LRDIMM is a single-module solution, contrasting with the original's four-module kit. You get 32 GB of capacity instead of 128 GB. It retains the 2400MHz speed and ECC Load Reduced specifications. This option is designed for Dell PowerEdge R630 servers needing single-module upgrades. It is suitable for users prioritizing server-grade stability over high-speed performance. The original kit is better for maximizing memory in compatible Dell PowerEdge models. You should pick this alternative if you need to upgrade a single slot on an R630. It offers a solid choice for incremental capacity increases without the complexity of installing four modules simultaneously.
A-Tech 64GB DDR4 2400MHz LRDIMM
This A-Tech 64GB DDR4 2400MHz LRDIMM provides a single high-capacity stick, unlike the original's four-module kit. You receive 64 GB of capacity instead of 128 GB. Both options support 2400MHz speed and ECC Load Reduced form factors. This alternative fits Dell PowerEdge owners needing a single large memory module. It delivers reliable ECC support for compatible server hardware. The original kit is preferable if you need maximum total memory capacity. Choose this option if your server has limited slots or requires easier installation of a single stick. It is ideal for administrators who need significant capacity in one slot rather than filling multiple channels with smaller modules.
A-Tech 64GB DDR4 2400MHz ECC LRDIMM
The A-Tech 64GB DDR4 2400MHz ECC LRDIMM Kit offers a two-module configuration, differing from the original's four-module setup. You get 64 GB of total capacity instead of 128 GB. Both kits share the 2400MHz speed and ECC support. This option is suitable for server systems requiring stable ECC memory with balanced capacity. It fits users prioritizing stability over maximum speed in data center setups. The original kit provides double the capacity for more demanding workloads. You should choose this alternative if you need a mid-range upgrade or have limited DIMM slots. It offers a solid balance of capacity and ease of installation for compatible server hardware.
A-Tech 128GB (2x64GB) DDR4 2400MHz ECC LRDIMM Kit
This A-Tech 128GB (2x64GB) DDR4 2400MHz ECC LRDIMM Kit uses two modules instead of four. You receive the same 128 GB capacity as the original but in a different configuration. Both options support 2400MHz speed and ECC Load Reduced form factors. This alternative is designed for ASUS ESC4000 and ESC8000 server upgrades. It delivers reliable enterprise performance for specific compatible hardware. The original kit is better for Dell PowerEdge servers. Choose this option if you are upgrading ASUS servers and need large, stable memory capacity. It offers the same total capacity with fewer modules, which may simplify installation in systems with limited slots.
Quick picks
Our 7 picks
A-Tech 128GB DDR4 2400MHz LRDIMM
Best for: Dell PowerEdge server memory upgrades
- Total Capacity
- 128 GB
- Memory Speed
- 2400 MHz
- Voltage
- 1.2V
- Module Configuration
- 4x32GB
- Form Factor
- DIMM
- ECC Support
- ECC Load Reduced
View on Amazon: A-Tech 128GB DDR4 2400MHz LRDIMM Affiliate link
This is a 128GB server memory kit containing four 32GB DDR4 modules running at 2400MHz. It uses the LRDIMM form factor with ECC support and standard 1.2V voltage. The kit is designed for specific Dell PowerEdge models like the R640 and R730xd. It expands system capacity to handle more data while maintaining stability. You need compatible server hardware to use these modules effectively.
Pros
- Provides 128GB total capacity via four 32GB sticks
- Uses DDR4 2400MHz speed for reliable server performance
- Includes ECC Load Reduced technology for data integrity
- Operates at standard 1.2V voltage for efficiency
Cons
- Limited to specific Dell PowerEdge server models
- Requires four slots in the motherboard
- Not compatible with standard desktop computers
Good fit if
- You own a compatible Dell PowerEdge server
- You need high-capacity ECC memory for virtualization
- You require LRDIMM modules for stability
Skip if
- You are building a standard desktop PC
- Your server only supports RDIMM modules
- You need memory for gaming or general use
Verdict: A-Tech 128GB DDR4 2400MHz LRDIMM Kit is the right choice for administrators managing Dell PowerEdge servers that require large memory pools. It delivers the necessary capacity and error correction for enterprise workloads.
NEMIX 32GB DDR4-2400 LRDIMM
Best for: Single-module LRDIMM server upgrades
- Total Capacity
- 32GB
- Memory Speed
- 2400MHz
- CAS Latency
- CL17
- Voltage
- 1.2V
- Module Configuration
- 1x32GB
- Form Factor
- LRDIMM
View on Amazon: NEMIX 32GB DDR4-2400 LRDIMM Affiliate link
This is a single 32GB DDR4-2400 LRDIMM module designed for server environments. It features ECC protection, 1.2V operation, and a CL17 latency. The load-reduced buffering lowers electrical load on the memory bus, allowing high-capacity configurations on compatible boards. You should verify your server supports LRDIMM at this capacity before purchasing. It fits well in high-DIMM-count workstations needing registered memory.
Pros
- Single 32GB capacity for modular upgrades
- ECC LRDIMM format for server stability
- 2400MHz speed with CL17 latency
- 1.2V voltage for standard server operation
Cons
- Only includes one stick, not a kit
- Requires specific LRDIMM-compatible server boards
- Lower capacity per stick than 64GB alternatives
Good fit if
- You need a single 32GB module for a server
- Your platform requires LRDIMM form factor
- You are expanding an existing ECC memory configuration
Skip if
- You need a pre-matched dual or quad kit
- Your motherboard only supports UDIMM or RDIMM
- You require higher capacity per stick like 64GB
Verdict: Nemix RAM 32GB DDR4 2400MHz LRDIMM is a precise fit for servers requiring single-module LRDIMM expansion with ECC support. It suits administrators building high-density memory arrays on compatible hardware.
Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM
Best for: single-module capacity expansion in compatible servers
- Total Capacity
- 64GB
- Memory Speed
- 2400MHz
- CAS Latency
- CL17
- Voltage
- 1.2V
- Module Configuration
- 1x64GB
- Form Factor
- LRDIMM
View on Amazon: Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM Affiliate link
This is a single 64GB DDR4-2400 LRDIMM module with ECC support and 1.2V operation. It uses a 4Rx4 rank configuration and CL17 latency. The 288-pin form factor is designed for high-capacity server and workstation boards. You need this specific load-reduced buffering for platforms that require LRDIMM rather than RDIMM or UDIMM. It fits multi-socket workloads requiring high density per channel.
Pros
- 64GB single-module capacity for high density
- ECC protection for data integrity
- 288-pin LRDIMM form factor for server boards
- 1.2V voltage and CL17 timing
Cons
- Sold as a single stick, not a matched kit
- Limited to 2400MHz speed
- Requires specific LRDIMM support on the motherboard
Good fit if
- You need a single 64GB stick for a compatible server
- Your platform requires LRDIMM modules specifically
- You are upgrading capacity in a high-DIMM-count system
Skip if
- You need a dual-stick kit for dual-channel performance
- Your server only supports RDIMM or UDIMM
- You require speeds higher than 2400MHz
Verdict: Nemix RAM 64GB DDR4 2400MHz LRDIMM is a high-density solution for servers that specifically support load-reduced memory modules. It suits administrators needing single-module capacity expansion with ECC reliability.
A-Tech 32GB DDR4 2400MHz ECC LRDIMM
Best for: Dell PowerEdge R630 server upgrades
- Total Capacity
- 32GB
- Memory Speed
- 2400MHz
- Voltage
- 1.2v
- Module Configuration
- 1x32GB
- Form Factor
- LRDIMM
- ECC Support
- ECC Load Reduced
View on Amazon: A-Tech 32GB DDR4 2400MHz ECC LRDIMM Affiliate link
This A-Tech module is a 32GB DDR4 server memory stick running at 2400MHz. It uses the 288-pin LRDIMM form factor and supports ECC Load Reduced error correction. The module operates at 1.2V and is designed for Dell PowerEdge R630 systems. You need to ensure all system modules match this ECC type for proper function. It offers a single stick configuration for server upgrades.
Pros
- 32GB capacity per module
- 2400MHz memory speed
- ECC Load Reduced support
- 1.2V operating voltage
Cons
- Single module capacity may require multiple sticks for high total memory
- Limited to 2400MHz speed compared to faster DDR4 options
- Specific to LRDIMM systems, not compatible with standard RDIMMs
Good fit if
- You are upgrading a Dell PowerEdge R630 server
- You need ECC Load Reduced memory for stability
- You require 2400MHz DDR4 specifications
Skip if
- You need a full kit of multiple modules
- You are using a non-server desktop or laptop
- You require speeds faster than 2400MHz
Verdict: A-Tech 32GB DDR4 2400MHz LRDIMM is a solid single-module choice for Dell PowerEdge R630 servers needing ECC Load Reduced memory. It fits users who prioritize server-grade stability over high-speed performance.
A-Tech 64GB DDR4 2400MHz LRDIMM
Best for: Dell PowerEdge servers needing single 64GB LRDIMM
- Total Capacity
- 64GB
- Memory Speed
- 2400MHz
- Voltage
- 1.2V
- Module Configuration
- 1x64GB
- Form Factor
- DIMM
- ECC Support
- ECC LRDIMM
View on Amazon: A-Tech 64GB DDR4 2400MHz LRDIMM Affiliate link
This A-Tech module provides 64GB of DDR4 memory at 2400MHz for Dell PowerEdge servers. It uses an LRDIMM form factor with 288 pins and 1.2V voltage. The kit includes one 64GB stick compatible with 1st and 2nd Gen Intel Xeon Scalable processors. It suits users needing ECC LRDIMM support for specific Dell rack or tower server models like the R640 or T640.
Pros
- 64GB capacity in a single module
- 2400MHz PC4-19200 speed rating
- ECC LRDIMM technology for server stability
- Compatible with 1st and 2nd Gen Intel Xeon Scalable CPUs
Cons
- Single module kit limits multi-channel bandwidth potential
- Lower 2400MHz speed compared to 2666MHz or 2933MHz options
- Limited to specific Dell PowerEdge server models
Good fit if
- You need a single 64GB stick for Dell PowerEdge R640 or T640
- Your system requires ECC LRDIMM memory specifically
- You are upgrading with 1st or 2nd Gen Intel Xeon Scalable processors
Skip if
- You require higher speeds like 2666MHz or 2933MHz
- You need a dual-stick kit for better performance
- You are using a consumer desktop motherboard
Verdict: A-Tech 64GB DDR4 2400MHz LRDIMM fits Dell PowerEdge owners needing a single high-capacity stick. It delivers reliable ECC LRDIMM support for compatible server hardware.
A-Tech 64GB DDR4 2400MHz ECC LRDIMM
Best for: server systems requiring stable ECC memory
- Total Capacity
- 64GB
- Memory Speed
- 2400MHz
- Voltage
- 1.2V
- Module Configuration
- 2x32GB
- Form Factor
- LRDIMM
- ECC Support
- ECC Load Reduced
View on Amazon: A-Tech 64GB DDR4 2400MHz ECC LRDIMM Affiliate link
This A-Tech kit provides 64GB of DDR4 memory in a 2x32GB configuration. It runs at 2400MHz with a 1.2V voltage rating. The modules are ECC LRDIMM type with 288-pin DIMM form factor. You need this for select server systems only. It will not work with desktops or laptops. The dual rank x4 design helps reduce bottlenecks in compatible workloads.
Pros
- Provides 64GB total capacity via two 32GB modules
- ECC LRDIMM technology reduces memory bottlenecks
- Standard 1.2V voltage for server compatibility
- 2400MHz speed supports standard server workloads
Cons
- Limited to 2400MHz speed compared to faster DDR4 options
- Strictly for servers and incompatible with desktop PCs
- Cannot be mixed with other ECC memory types
Good fit if
- You require 64GB of RAM for a compatible server
- You need ECC LRDIMM modules for workload stability
- You are upgrading a system that supports 2400MHz DDR4
Skip if
- You are building or upgrading a desktop computer
- You need memory for a laptop or notebook
- Your server requires non-ECC or registered DIMM modules
Verdict: A-Tech 64GB DDR4 2400MHz LRDIMM Kit is a solid upgrade for servers needing balanced capacity and error correction. It fits users who prioritize stability over maximum speed in their data center setups.
A-Tech 128GB (2x64GB) DDR4 2400MHz ECC LRDIMM Kit
Best for: ASUS ESC4000 and ESC8000 server upgrades
- Total Capacity
- 128 GB
- Memory Speed
- 2400 MHz
- Voltage
- 1.2V
- Module Configuration
- 2x64GB
- Form Factor
- DIMM
- ECC Support
- ECC Load Reduced
View on Amazon: A-Tech 128GB (2x64GB) DDR4 2400MHz ECC LRDIMM Kit Affiliate link
This A-Tech kit provides 128GB of DDR4 memory at 2400MHz. It uses two 64GB modules in a 288-pin LRDIMM configuration. The 1.2V voltage and ECC Load Reduced support make it suitable for ASUS ESC4000 and ESC8000 servers. It expands capacity for demanding workloads. You get reliable performance for enterprise tasks without complex installation steps.
Pros
- 128GB total capacity from 2x64GB modules
- DDR4 2400MHz speed for stable operation
- ECC Load Reduced technology for error correction
- 1.2V standard voltage for efficiency
- Compatible with specific ASUS ESC server models
Cons
- Limited to 2400MHz speed
- Specific to ASUS ESC4000/8000 servers
- Requires two slots for full capacity
Good fit if
- You need high capacity for ASUS ESC4000 or ESC8000 servers
- You require ECC Load Reduced memory for stability
- You want a 128GB kit without complex setup
Skip if
- You use Dell PowerEdge servers instead of ASUS
- You need speeds faster than 2400MHz
- You prefer single-module configurations over dual
Verdict: A-Tech 128GB DDR4 2400MHz LRDIMM fits users upgrading ASUS ESC4000 or ESC8000 servers who need large, stable memory capacity. It delivers reliable enterprise performance for specific compatible hardware.
Specifications side by side
| Spec | A-Tech 128GB DDR4 2400MHz LRDIMM | NEMIX 32GB DDR4-2400 LRDIMM | Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM | A-Tech 32GB DDR4 2400MHz ECC LRDIMM | A-Tech 64GB DDR4 2400MHz LRDIMM | A-Tech 64GB DDR4 2400MHz ECC LRDIMM | A-Tech 128GB (2x64GB) DDR4 2400MHz ECC LRDIMM Kit |
|---|---|---|---|---|---|---|---|
| Total Capacity | 128 GB | 32GB | 64GB | 32GB | 64GB | 64GB | 128 GB |
| Memory Speed | 2400 MHz | 2400MHz | 2400MHz | 2400MHz | 2400MHz | 2400MHz | 2400 MHz |
| CAS Latency | not stated | CL17 | CL17 | not stated | not stated | not stated | not stated |
| Voltage | 1.2V | 1.2V | 1.2V | 1.2v | 1.2V | 1.2V | 1.2V |
| Module Configuration | 4x32GB | 1x32GB | 1x64GB | 1x32GB | 1x64GB | 2x32GB | 2x64GB |
| Form Factor | DIMM | LRDIMM | LRDIMM | LRDIMM | DIMM | LRDIMM | DIMM |
| ECC Support | ECC Load Reduced | ECC | ECC | ECC Load Reduced | ECC LRDIMM | ECC Load Reduced | ECC Load Reduced |
| Compatible Device | Server | Server | Server | Server | Server | Server | Server |
| Dimensions | 5.25 × 1.18 × 0.15 inches | 6 × 0.5 × 0.5 inches | 6 × 0.5 × 0.5 inches | not stated | not stated | 5.25 × 1.23 × 0.15 inches | 5.25 × 1.18 × 0.15 inches |
| Weight | not stated | 4 ounces | 4 ounces | not stated | not stated | not stated | not stated |
| Size | 128 GB | 32GB (1X32GB) DDR4 2400MHZ LRDIMM | 64GB (1X64GB) DDR4 2400MHZ LRDIMM | 32GB 2400MHz (PC4-19200) 2Rx4 | 64GB 2400MHz (PC4-19200) LRDIMM | 32GB | 2Rx4 | 128 GB |
| Color | Multicolor | 32GB | 64GB | Server Module (1 x ECC LRDIMM) | (64GB x 1 Module) | 64GB Stick | 2 Module Kit | Multicolor |
| Model | ASQ179 | ML19200-344K01-129 | ML19200-944K01-102 | AT316640SRV-X1L1 | not stated | AT32G2D4D2400LD4N12V | ASQ892 |
Frequently asked questions
Can I mix different module sizes in the same server?
You should avoid mixing modules of different capacities. The A-Tech 128GB kit uses four 32GB sticks, while the NEMIX 64GB is a single module. Mixing sizes can cause compatibility issues or force the system to run at lower speeds. Stick to uniform modules for stable ECC performance in your Dell or ASUS servers.
What is the difference between LRDIMM and standard ECC memory?
LRDIMM stands for Load Reduced DIMM. It uses a buffer chip to reduce the electrical load on the memory controller. This allows servers to support higher capacities, like the 64GB or 128GB options listed. Standard ECC memory lacks this buffer, limiting total system memory and stability in high-density enterprise environments.
Is 2400MHz the fastest speed for DDR4 server memory?
No, 2400MHz is a standard baseline speed for DDR4. All listed alternatives, including the A-Tech 128GB and NEMIX kits, operate at this speed. Faster DDR4 options exist, but they may not be compatible with older server boards like the Dell PowerEdge R630. Check your server manual for supported frequencies before upgrading.
Do I need ECC support for a home server build?
ECC (Error Correcting Code) is highly recommended for server workloads. It detects and fixes memory errors, preventing data corruption. All alternatives listed support ECC. While non-ECC RAM is cheaper, the stability of ECC LRDIMM modules is crucial for databases and virtualization tasks common in enterprise settings.
Which RAM fits Dell PowerEdge R630 servers?
The A-Tech 32GB DDR4 2400MHz ECC LRDIMM is explicitly noted for Dell PowerEdge R630 upgrades. It provides the necessary single-module capacity with ECC reliability. Ensure your server supports LRDIMM form factors, as some older models may only accept RDIMMs. Verify compatibility with your specific processor and motherboard revision.
How much voltage do these DDR4 modules use?
The NEMIX and A-Tech modules listed operate at 1.2V. This is the standard voltage for DDR4 memory, offering better power efficiency than older DDR3 standards. The A-Tech 128GB kit and NEMIX 32GB stick both adhere to this spec. Lower voltage helps reduce heat generation in densely packed server racks.
Can I use these RAM sticks in ASUS ESC4000 servers?
Yes, the A-Tech 128GB (2x64GB) DDR4 2400MHz ECC LRDIMM Kit is listed as suitable for ASUS ESC4000 upgrades. It delivers large, stable memory capacity for these specific enterprise systems. Ensure your server BIOS is updated to recognize the high-density LRDIMM modules for optimal performance and stability.
What does CAS Latency CL17 mean for performance?
CAS Latency (CL) indicates the delay before data is available. The NEMIX 32GB and 64GB modules feature a CL17 rating at 2400MHz. This is a standard latency for DDR4 LRDIMMs. Lower latency offers slightly faster response times, but capacity and stability are more critical for enterprise server applications than minimal latency improvements.