
( Brand: Micron ), ( Manufacturer Part Number: MTA144ASQ16G72LSZ-2S9E1 ), ( Form Factor: Lrdimm ), ( Type: Ddr4 Sdram ), ( Total Capacity: 128 Gb ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-2933y ), ( Country Of Origin: China ), ( Memory Features: Ecc Memory )
The **Micron MTA144ASQ16G72LSZ-2S9E1 (128GB) DDR4-2933 MHz PC4-23466 LRDIMM Server Memory** is a high-performance, enterprise-grade memory module engineered for demanding server workloads, offering uncompromising reliability, scalability, and efficiency. Designed to meet the rigorous demands of modern data centers, this **128GB (8x16GB) Registered DDR4 LRDIMM** module operates at an optimized speed of **2933 MHz**, delivering a sustained data transfer rate of **PC4-23466**, which translates to **23.466 GB/s** of bandwidth per module. The **Low Power (LP) DDR4 architecture** ensures energy efficiency while maintaining peak performance, making it ideal for high-density server configurations where power consumption and thermal management are critical considerations.
Built with **Micron s advanced 16Gb (2Mbit) DDR4 DRAM chips**, this module leverages **2133 MHz (16Gb) sub-DIMM technology**, which is then clocked up to **2933 MHz** via Micron s proprietary **LS (Low-Speed) to High-Speed (HS) conversion technology**, ensuring seamless compatibility with server platforms that support DDR4-2933 speeds. The **Registered (RDIMM) design** incorporates a buffer chip to stabilize data signaling across long memory channels, reducing errors and improving stability in multi-socket server systems. However, the **LR (Load-Reduced) DIMM variant** further enhances performance by reducing the effective load on the memory controller, allowing for higher memory capacity and better signal integrity in large-scale configurations.
This module is equipped with **Micron s advanced error correction and reliability features**, including **ECC (Error-Correcting Code) memory**, which detects and corrects single-bit errors on the fly, ensuring data integrity in mission-critical applications. The **2S9E1** part designation indicates a **2-rank, 9-bank, 16Gb chip configuration with ECC enabled**, providing a robust balance between speed, capacity, and error resilience. The **2S9E2T1** variant (8x16GB) follows a similar architecture but is optimized for **8-channel configurations**, offering flexibility for different server setups while maintaining the same high-performance standards.
The **MTA144ASQ series** is fully compliant with **JEDEC standards**, ensuring broad compatibility with Intel and AMD server platforms, including Xeon, EPYC, and other enterprise-grade processors. The **2933 MHz clock speed** is achieved through precise timing adjustments and Micron s **LSZ (Low-Speed to High-Speed) technology**, which minimizes latency while maximizing throughput. Additionally, the module supports **Micron s advanced power management features**, including **DIMM-level power gating**, which helps reduce idle power consumption without sacrificing performance when the system is under heavy load.
Ideal for **high-performance computing (HPC), virtualization, cloud infrastructure, and large-scale database applications**, this memory module is built to withstand the demands of 24/7 operations. The **128GB capacity** (when paired with the **8x16GB configuration**) provides ample headroom for memory-intensive workloads, such as in-memory databases, AI/ML training, and real-time analytics. The **240-pin DIMM form factor** ensures compatibility with standard server motherboards, while the **Micron-branded heat spreader** helps dissipate heat efficiently, preventing thermal throttling in high-density environments.
For organizations prioritizing **scalability and future-proofing**, this LRDIMM module supports **up to 128GB per DIMM slot** in compatible server systems, allowing for massive memory configurations without compromising performance. Whether deployed in **single-socket or multi-socket servers**, the **Micron MTA144ASQ16G72LSZ-2S9E1** delivers a seamless blend of speed, reliability, and efficiency, making it a premier choice for enterprise-grade computing environments.
### **Pros and Cons of Buying Micron MTA144ASQ16G72LSZ-2S9E1 (128GB DDR4-2933 LRDIMM) and MTA144ASQ16G72LSZ-2S9E2T1 (8x 16GB Kit)**
#### **Pros:**1. **High Capacity and Performance**
- The **128GB single-rank LRDIMM** provides massive memory capacity, ideal for high-end servers, virtualization, databases, and workloads requiring large memory pools.
- **DDR4-2933 MHz** speed ensures better throughput compared to slower memory, improving application performance in memory-intensive tasks.
- **Low-power LRDIMM (LRDIMM)** design reduces power consumption while maintaining high bandwidth, making it suitable for energy-efficient server deployments.
2. **Compatibility with Enterprise Servers**
- These modules are designed for **high-end enterprise servers** (e.g., Dell PowerEdge, HP ProLiant, Lenovo ThinkSystem, IBM Power, etc.), ensuring reliability in mission-critical environments.
- **Registered (RDIMM) and Load-Reduced (LRDIMM)** variants support different server configurations, allowing flexibility in memory architecture.
3. **Reliability and Micron s Reputation**
- Micron is a trusted manufacturer with a strong track record in server-grade memory, offering **high endurance, low error rates, and long lifespan**.
- These modules are **ECC-enabled**, which helps prevent data corruption in critical applications.
4. **Scalability**
- The **8x 16GB kit (MTA144ASQ16G72LSZ-2S9E2T1)** allows for easy expansion, enabling administrators to scale memory as needed without replacing entire configurations.
- Supports **multi-socket servers**, making it suitable for large-scale computing environments.
5. **Future-Proofing**
- DDR4 remains widely supported in modern servers, and **2933 MHz** is a common speed that won t become obsolete soon.
- LRDIMMs are preferred in **high-density server deployments** where power efficiency is crucial.
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#### **Cons:**1. **High Cost**
- These are **enterprise-grade modules**, meaning they are significantly more expensive than consumer-grade DDR4 RAM.
- The **128GB single-rank LRDIMM** is particularly costly, making it impractical for small businesses or budget-conscious deployments.
2. **Limited Consumer Market Availability**
- Unlike consumer RAM, these modules are **not widely available in retail stores** and must be purchased from **server distributors, OEMs, or specialized vendors**.
- May require **custom ordering**, increasing lead times.
3. **Server-Specific Requirements**
- Not all servers support **LRDIMMs** some require **RDIMMs or UDIMMs** instead. Compatibility must be **carefully verified** before purchase.
- Some servers may have **memory channel limitations**, reducing performance gains from high-capacity modules.
4. **Power and Cooling Considerations**
- While LRDIMMs are **low-power**, high-capacity configurations in multi-socket servers may still require **adequate cooling** to prevent thermal throttling.
- Excessive memory density in small form-factor servers could lead to **thermal bottlenecks**.
5. **Potential for Over-Provisioning**
- If the workload does not fully utilize **128GB of memory**, the investment may not yield proportional performance benefits.
- Some applications (e.g., lightweight web servers) may not justify such high memory allocations.
6. **Obsolescence Risk**
- While DDR4 is still widely used, **DDR5 is becoming the new standard** in newer servers. Future-proofing may require eventual migration, adding long-term costs.
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### **Conclusion and Recommendation**
#### **Best For:**- **High-end enterprise servers** running **virtualization (VMware, Hyper-V), databases (Oracle, SQL Server), or large-scale computing workloads** where memory capacity and reliability are critical.
- **Data centers** requiring **scalable, low-latency memory** with minimal power consumption.
- **Applications with heavy memory usage** (e.g., AI/ML training, big data processing, financial modeling).
#### **Not Ideal For:**- **Budget-conscious deployments** (e.g., small businesses, home labs).
- **Workloads with low memory requirements** (e.g., basic file servers, lightweight web hosting).
- **Servers that do not support LRDIMMs** (check compatibility before purchasing).
#### **Final Recommendation:**If your **server architecture supports LRDIMMs, your workload demands high memory capacity, and budget is not a constraint**, then **Micron s MTA144ASQ16G72LSZ modules are an excellent choice** due to their **reliability, performance, and enterprise-grade quality**.
However, if you are working with **limited budgets, non-enterprise servers, or low-memory-usage applications**, consider **lower-capacity RDIMMs or UDIMMs** instead. Always **verify server compatibility** and **assess actual memory requirements** before purchasing to avoid over-provisioning.
For most **high-performance enterprise environments**, these Micron modules will deliver **superior performance and longevity**, making them a strong recommendation for serious server deployments.
Your understanding is appreciated. Memory Type: DDR4 ECC Load Reduced DIMM LRDIMM. Some may carry an extended manufacturers warranty. Condition: Used Tested Working.
Just a quick FYI. Speed: 2933MHz PC4-23400 / PC4-2933Y. Model: MTA144ASQ16G72LSZ-2S9E2T1. Leno Think System.
Specifications: Brand: Micron. Do not make assumptions. Secure packaging. Pulled from working environment.
This module has been pulled from a working server, fully tested, and is ready for immediate deployment. May show minor cosmetic wear scratches/scuffs from normal use. Important: LRDIMM is NOT compatible with RDIMM or UDIMM systems. Listing an item does not constitute offer to sell.
Capacity: 128GB 1x128GB. Not compatible with desktops or laptops.